SULIT                                                                                            1449/2
    1449/2
    Mathematics                          NAMA :
    Kertas 2                                                               TINGKATAN :
    Mei 2010
      1
    2 jam
      2
                                  UNIT PEPERIKSAAN & PENILAIAN
                                 SMK TUNKU BESAR BURHANUDDIN
                                 71550 SERI MENANTI, N. SEMBILAN

                            PEPERIKSAAN PERTENGAHAN TAHUN
                                      TINGKATAN 5 2010
                                                    Pemeriksa
                   MATHEMATICS                                                        Markah       Markah
                                                Bahagian Soalan
                                                                                      Penuh       Diperoleh
                       Kertas 2
                                                   A          1                         4
                Dua jam tiga puluh minit                      2                           4

                                                                                3         3
      JANGAN BUKA KERTAS SOALAN INI                                             4         3
          SEHINGGA DIBERITAHU
                                                                                5         5
      1. Kertas soalan ini mengandungi dua bahagian :                           6         6
           Bahagian A dan Bahagian B. Jawab semua
                                                                                7         5
           soalan daripada Bahagian A dan empat soalan
           dalam Bahagian B.                                                    8         5
                                                                                9         6
      2.   Jawapan hendaklah ditulis dengan jelas dalam
           ruang yang disediakan dalam kertas soalan.                          10         6
           Tunjukkan langkah-langkah penting. Ini boleh
           membantu anda untuk mendapatkan markah.                             11         5
                                                                               12         12
      3.   Rajah yang mengiringi soalan tidak dilukis
           mengikut skala kecuali dinyatakan.                                  13         12
                                                                   B           14         12
      4.   Satu senarai rumus disediakan di halaman 2 &
           3                                                                   15         12

      5.   Anda dibenarkan menggunakan kalkulator
           saintifik yang tidak boleh diprogram.                                         Jumlah


                                  Kertas soalan ini mengandungi 14 halaman bercetak
1449/2@2010                                                                                    [Lihat sebelah
                    Di Sediakan Oleh                         Di Semak Oleh
                                                                                                      SULIT
                 ______________________
                 (Sunita binti Mukhtar )

    Rumus-rumus berikut boleh membantu anda menjawab soalan. Simbol-simbol yang diberi adalah yang
    biasa digunakan.

    Panatia Matematik SMKTBB
Untuk
SULIT                                                                                          Kegunaan
                                                                                               Pemeriksa

                                                  PERKAITAN

1.       am × an = am+n .

2.       am ÷ an = am−n

3.       (a )
           m n
                 = a mn

                     1  d − b
4.       A−1 =                   
                  ad − bc  − c a 
                                 

                    n( A)
5.       P ( A) =
                    n( S )

6.       P ( A' ) = 1 − P ( A)

7.       Jarak = ( x1 − x2 ) 2 + ( y1 − y2 ) 2

8.       Titik Tengah
         ( x, y ) =  x1 + x2 , y1 + y2 
                                       
                     2            2 

                             jarak yang dilalui
9.       Purata laju =
                             masa yang diambil

                   hasil tambah nilai data
10.      Min =
                        bilangan data

                   hasil tambah( nilai titik tengah × ke ker apan )
11.      Min =
                             hasil tambah ke ker apan

12.      Teorem Pithagoras
         c 2 = a 2 + b2

                 y2 − y1
13.      m=
                 x2 − x1

                  p int asan − y
14.      m=−
                  p int asan − x



                                            BENTUK DAN RUANG



                                                       2              [Lihat sebelah
1449/2                                                                                 SULIT
SULIT
Untuk
Kegunaan                                  1
Pemeriksa      1.    Luas trapezium =       × hasil tambah dua sisi selari × tinggi
                                          2

               2.    Lilitan bulatan = πd = 2πj

               3.    Luas bulatan = πj2

               4.    Luas permukaan melengkung silinder = 2πjt

               5.    Luas permukaan sfera = 4πj2

               6.    Isipadu prisma tegak = luas keratan rentas × panjang

               7.    Isipadu silinder    = πj2t

                                        1 2
               8.    Isipadu kon =        πj t
                                        3

                                         4 3
               9.    Isipadu sfera =       πj
                                         3
                                                  1
               10.   Isipadu piramid tegak =        × luas tapak × tinggi
                                                  3

               11.   Hasil tambah sudut pedalaman poligon = ( n − 2 ) × 180 0

                     panjang lengkok sudut pusat
               12.                      =
                      lili tan bula tan   360 0

                      luas sektor    sudut pusat
               13.                 =
                     luas bula tan      360 0

                                          PA '
               14.   Faktor skala, k =
                                          PA

               15.   Luas imej = k 2 × luas objek




            1449/2                                           3                        SULIT
Untuk
SULIT                                                                                                            Kegunaan
                                                                                                                 Pemeriksa
                                                   Section A
                                                   [52 marks]

                                       Answer all questions in this section


     1         Using factorisation, solve the following quadratic equation :

               h2 = 9( h – 1)
                            2
                                                                                                     [4 marks]
         Answer:




 2       Calculate the value of v dan w taht satisfy the following simultaneous linear equations :

         v + 2 w = 1 and 4v − 3w = −18
                                                                                                     [4 marks]

         Answer :




3         Venn Diagram in diagram 1(a) and 1(b) shows set ξ, P, Q dan R . In diagram provided in the
         answer spances. shade

         (a) P ∩ (Q ∪ R )′                                   (b) P ′ ∩ (Q ∩ R )
         Jawapan :
         (a)                                                 (b)
           ξ                                                    ξ
                       P                                                  P
                                       Q                                                   Q

                                   R                                                   R




                           Diagram 1(a)                                        Diagram 1(b)          [3 marks]




                                                         4                             [Lihat sebelah
1449/2                                                                                                  SULIT
SULIT
Untuk
Kegunaan             4    The diagram shows a solid formed by joining a cone with hemisfere
Pemeriksa                 The height of the con is 7cm, Diameter of the cone and the hemisfere is 6 cm




                              Diagram 2
                      22
            Using π =    , Calculate the volume, in cm3 , of the solid
                      7
                     Answer :




                     5.
                                                              y

                                                  K
                                 M( -3, 7)




                                                                  L


                                                                  N
                                                                                           x


                     In Diagram 2, O is the origin. Straight line KL is parallel to straight line MN. The equation of
                     straight line KL is 2x + y = 4
                     The points L and N lie on the y- axis



                     Find
            1449/2                                                    5                                            SULIT
Untuk
SULIT                                                                                                       Kegunaan
                                                                                                            Pemeriksa
         (a) The equation of straight line MN

         (b) The x –intercept of the straight line MN
                                                                                             [5 marks]

         Jawapan :     (a)



                       (b)




                        (c)


    6
                                                3          4  1    0
         (a)     M is a 2 X 2 matrix where M                  =     , find the matrix of M
                                                2          5  0    1
         (b)    Write the following simultaneous linear equations as matrix equation :

                       3 p + 4q = 5
                       2 p + 5q = 8

                 Hence, using matrix method, calculate the value of p and q
                                                                                               [6 marks]
         Answer :
                        (a)




                        (b)




          .
7. Diagram 4 shows the speed-time graph of a particle for a period of 18 seconds


                                                        6                          [Lihat sebelah
1449/2                                                                                              SULIT
SULIT
Untuk
Kegunaan                   Speed(ms/s)
Pemeriksa
                           22



                           u



                            4


                                              6     10                                   Time(s)
                                                                  18
                                              Diagram 4
               a) State the the length time, in seconds, the particle moves with uniform speed
               b) Calculate the rate of change, in ms-2, in the first 6 seconds
               c) Calculate the value of u, if the average speed of the particle in the last 12 seconds
                                                                                                    [5marks]
            Answer :
            a)




            b)




            c)



            8 Diagram 5 shows the distance – time of the journey of a car from Pulau Pinang to Johor Bahru over a
              period of t hours.
                                    Distance (km)
                          800




                          300

                                                                           Time (hour)
                                0       4            2        t
                     (a) State the length of time, that car is stationary

                     (b) State the distance in km, from Johor Bahru when the car is stationary

                     (c) Calculate the car average speed, in km h-1, during the 6 first hours

                     (d) If the average speed of the car for the whole journey is 80km/h
                            Calculate the value of t
            1449/2                                                     7                                       SULIT
Untuk
SULIT                                                                                                        Kegunaan
                                                                                                             Pemeriksa

                                                                                             [5 marks]
         Answer :

         (a)



         (b)




         (c




         d)




         9.




                                            Diagram 6


         Diagram 6,shows OKJH with the centre O and a circle FGH with centre M.
         F is the midpoint of OH and OK = 28
                     22
     Using     π =      , calculate
                     7

         (a) The perimeter in cm of the whole diagram
         (b) The area cm of the shaded region

                                                                                         [6 marks]
         Answer
                                                        8                         [Lihat sebelah
1449/2                                                                                               SULIT
SULIT
Untuk
Kegunaan                     a)
Pemeriksa




                              b)




            10 Diagram 7 shows three numbered cards in box P and four numbered in box Q



                         5         15      19                     3       6           15    17

                              Box P                                           Box Q

            A card is picked at random from each of the boxes
            By Listing the possible outcomes, find the probability that

                a) a card with a number which is a multiple of 2 or a multiple of 5 are picked

                b) a card with a number which is a multiple of 2 and a multiple of 5 are picked

                                                                                                  [ 5 marks ]

                Answer :
                a)




                b)




            1449/2                                                9                                             SULIT
Untuk
SULIT                                                                                                              Kegunaan
                                                                                                                   Pemeriksa

11       (a)     ( I ) Complete the following mathematical sentence in the answer space by
                               10              5

                 ( ii ) Complete the following statement the quantifier “all” or “ some” to make it a true
                        statement .

                         --------------------------- multiples of 3 are divisible by 2

                                                                                                      [2 marks ]
         (b)     Complete the conclusion in the following argument

                 Premise 1 : If x is a factor of 12, then x is a factor of 24
                 Prermise 2 : x is not a factor of 24

                 Conclution : _____________________________________

                                                                                                      [1 marks]

     (c) Write down two implications based on the following sentence :
                     3m > 15 if and only if m > 5

                                                                                                      [2 marks]

         Answer :

         (a) ( I )_____________________________________________________________________


               ( ii ) ____________________________________________________________________



(b)Conclusion:____________________________________________________________________


         (c)Implication 1 : ______________________________________________________________


           Implication 2 :______________________________________________________________




                                                         10                              [Lihat sebelah
1449/2                                                                                                    SULIT
SULIT
Untuk
Kegunaan                                                        Section B
Pemeriksa
                                                               [48 marks]

                                                Answer four questions from this section.


                                                                                         4
            12       (a) Complete Table 1 in the answer space fo the equation y = −
                                                                                         x

                             x      −4         −2.5       −1       -0.5     0.5      1       2      3.2          4

                             y      1         1.6                   8       -8      -4             -1.25        -1

                                                                Table 1
                                                                                                    [2 marks]

                     For this part of the question, use the graph paper provided on page 31. You may use a
                      flexible curve rule
                     (b) By using a scale of 2 cm to 1 unit on the x-axis and 2 cm kepada 2 unit on the-yaxis, draw the
                                         4
                           graph y = −     for −4 ≤ x ≤ 4 .
                                         x
                                                                                                     [5 marks]
                     ( c ) From your graph, find
                           ( i) the value of y when x = 1.8
                           (ii) the value of x when y = 3.4
                                                                                                   [2 marks]
                     (a)    Draw a suitable straight line on your graph to find all the value of x which satisfy the
                                             4
                            equation y = −     for −4 ≤ x ≤ 4
                                             x
                         State these values of x                                                   [3 marks]
                     Answer :

                     (a)
                             x      −4         −2.5       −1       -0.5     0.5      1       2      3.2          4

                             y      1         1.6                   8       -8      -4             -1.25        -1




                                                                Table 1


                     (c)      ( i ) y = ____________________


                              ( ii) x = _____________________


                     (d)      x = _______________________, _______________________




            1449/2                                                  11                                           SULIT
Untuk
SULIT                                                                                                                     Kegunaan
                                                                                                                          Pemeriksa

 13      Diagram 7 shows rectangle D, E, F dan G.

                                  y
                                  7
                                           D
                                  6

                                  5
                                                                      G
                                  4        E
                                  3

                                  2                    F    •
                                                             K
                                  1

                 -2           -1 O        1      2    3      4        5   6   7     8 x

                                               RAJAH 7

         (a) Transformation P is a reflection about line x = 3and transformation R is clockwise rotation
             of 900 about the point (4, 4). State the coordinate of image of point K under
               (i)            Transformation P
               (ii)           Transformation PR
                                                                                              [3 marks]
         (b) Rectangle D is the image of rectangle of F under transformation V and rectangle E is the
             image of rectangle D under transformation W.
             Describe in full
               (i)          Transformation V
               (ii)         A single transformation which equavalent to transformation WV.
                                                                                                              [5 marks]
         (c) Rectangle G is the image of rectangle F under an enlargement
               (i)          State the centre coordinate of the centre of the enlargement
               (ii)         Given the area of rectangle F is 7 unit2, calculate the area of rectangle of G.

                                                                                                              [4 marks]
         Answer:
         (a)    (i)

                      (ii)

         (b)          (i)


                      (ii)

         (c)          (i)



                                                                 12                        [Lihat sebelah
1449/2                                                                                                          SULIT
SULIT
Untuk
Kegunaan                     (ii)
Pemeriksa


            14       The Data in diagram 8 shows the donations, in RM, of families to their children’s school welfared
                     fund.

                                  4        24       17       30          22     26            35   19
                                  0
                                  2        28       33       33          39     34            39   28
                                  3
                                  2        35       45       21          38     22            27   35
                                  7
                                  3        34       31       37          40     32            14   28
                                  0
                                  2        32       29       26          32     22            38   44
                                  0
                                                             Diagram 8

                     (a) Using data in diagram 8 and a class interval of RM 5 , complete the table 2 in the answer space
                                                                                                                 [4 marks]
                     Answer :

                                       Donations (RM)               frequency             Cumulative frequency
                                          11 - 15
                                          16 – 20




                                                                  Table 2

                     (b)     For this part of the questions, use the graph paper provided

                                By using a scale of 2 cm to RM 5 on the x- axis and 2 cm to 5 families on the y-axis, draw
                                an ogive based on the data
                                                                                                                 [6 marks]

                     (c)     From your ogive in (b)
                             ( i ) Find the third quartile
                             (ii ) hence, explain briefly the meaning of the third quartile

                     Answer :
                     (c)
                                (i)


                                (ii)

            1449/2                                                  13                                              SULIT
Untuk
SULIT                                                                                                         Kegunaan
                                                                                                              Pemeriksa




15       (a) Complete Table 1 in the answer space fo the equation y = 6 − x 3

                x      −3       −2.5       −2        -1       0        1        2        2.5

                y      33      21.63        14                6        5                -9.63

                                                 Table 1
                                                                                                 [2 marks]

         For this part of the question, use the graph paper provided on page 31. You may use a
          flexible curve rule
         (c) By using a scale of 2 cm to 1 unit on the x-axis and 2 cm kepada 5 unit on the-yaxis, draw the
              graph y = 6 − x 3 bagi nilai x dalam julat −3 ≤ x ≤ 2.5 .
                                                                                                 [4 marks]
         ( c ) From your graph, find
               ( i) the value of y when x = 1.5
               (ii) the value of x when y = 10
                                                                                                 [2 marks]
         (b) Draw a suitable straight line on your graph to find all the value of x which satisfy the
                 equation x 3 − 8 x − 6 = 0 for −3 ≤ x ≤ 2.5 .
                 State these values of x                                                     [4 marks]
         Answer :

         (a)
                x      −3       −2.5       −2        -1       0        1        2        2.5

                y      33      21.63        14                6        5                -9.63

                                                 Table 1
         (c)     ( i ) y = ____________________


                 ( ii) x = _____________________


         (d)     x = _________________________ ,_________________________




                                                     14                             [Lihat sebelah
1449/2                                                                                               SULIT
SULIT
Untuk
Kegunaan
Pemeriksa




            1449/2   15   SULIT

Mathematics Mid Year Form 5 Paper 2 2010

  • 1.
    SULIT 1449/2 1449/2 Mathematics NAMA : Kertas 2 TINGKATAN : Mei 2010 1 2 jam 2 UNIT PEPERIKSAAN & PENILAIAN SMK TUNKU BESAR BURHANUDDIN 71550 SERI MENANTI, N. SEMBILAN PEPERIKSAAN PERTENGAHAN TAHUN TINGKATAN 5 2010 Pemeriksa MATHEMATICS Markah Markah Bahagian Soalan Penuh Diperoleh Kertas 2 A 1 4 Dua jam tiga puluh minit 2 4 3 3 JANGAN BUKA KERTAS SOALAN INI 4 3 SEHINGGA DIBERITAHU 5 5 1. Kertas soalan ini mengandungi dua bahagian : 6 6 Bahagian A dan Bahagian B. Jawab semua 7 5 soalan daripada Bahagian A dan empat soalan dalam Bahagian B. 8 5 9 6 2. Jawapan hendaklah ditulis dengan jelas dalam ruang yang disediakan dalam kertas soalan. 10 6 Tunjukkan langkah-langkah penting. Ini boleh membantu anda untuk mendapatkan markah. 11 5 12 12 3. Rajah yang mengiringi soalan tidak dilukis mengikut skala kecuali dinyatakan. 13 12 B 14 12 4. Satu senarai rumus disediakan di halaman 2 & 3 15 12 5. Anda dibenarkan menggunakan kalkulator saintifik yang tidak boleh diprogram. Jumlah Kertas soalan ini mengandungi 14 halaman bercetak 1449/2@2010 [Lihat sebelah Di Sediakan Oleh Di Semak Oleh SULIT ______________________ (Sunita binti Mukhtar ) Rumus-rumus berikut boleh membantu anda menjawab soalan. Simbol-simbol yang diberi adalah yang biasa digunakan. Panatia Matematik SMKTBB
  • 2.
    Untuk SULIT Kegunaan Pemeriksa PERKAITAN 1. am × an = am+n . 2. am ÷ an = am−n 3. (a ) m n = a mn 1  d − b 4. A−1 =   ad − bc  − c a    n( A) 5. P ( A) = n( S ) 6. P ( A' ) = 1 − P ( A) 7. Jarak = ( x1 − x2 ) 2 + ( y1 − y2 ) 2 8. Titik Tengah ( x, y ) =  x1 + x2 , y1 + y2     2 2  jarak yang dilalui 9. Purata laju = masa yang diambil hasil tambah nilai data 10. Min = bilangan data hasil tambah( nilai titik tengah × ke ker apan ) 11. Min = hasil tambah ke ker apan 12. Teorem Pithagoras c 2 = a 2 + b2 y2 − y1 13. m= x2 − x1 p int asan − y 14. m=− p int asan − x BENTUK DAN RUANG 2 [Lihat sebelah 1449/2 SULIT
  • 3.
    SULIT Untuk Kegunaan 1 Pemeriksa 1. Luas trapezium = × hasil tambah dua sisi selari × tinggi 2 2. Lilitan bulatan = πd = 2πj 3. Luas bulatan = πj2 4. Luas permukaan melengkung silinder = 2πjt 5. Luas permukaan sfera = 4πj2 6. Isipadu prisma tegak = luas keratan rentas × panjang 7. Isipadu silinder = πj2t 1 2 8. Isipadu kon = πj t 3 4 3 9. Isipadu sfera = πj 3 1 10. Isipadu piramid tegak = × luas tapak × tinggi 3 11. Hasil tambah sudut pedalaman poligon = ( n − 2 ) × 180 0 panjang lengkok sudut pusat 12. = lili tan bula tan 360 0 luas sektor sudut pusat 13. = luas bula tan 360 0 PA ' 14. Faktor skala, k = PA 15. Luas imej = k 2 × luas objek 1449/2 3 SULIT
  • 4.
    Untuk SULIT Kegunaan Pemeriksa Section A [52 marks] Answer all questions in this section 1 Using factorisation, solve the following quadratic equation : h2 = 9( h – 1) 2 [4 marks] Answer: 2 Calculate the value of v dan w taht satisfy the following simultaneous linear equations : v + 2 w = 1 and 4v − 3w = −18 [4 marks] Answer : 3 Venn Diagram in diagram 1(a) and 1(b) shows set ξ, P, Q dan R . In diagram provided in the answer spances. shade (a) P ∩ (Q ∪ R )′ (b) P ′ ∩ (Q ∩ R ) Jawapan : (a) (b) ξ ξ P P Q Q R R Diagram 1(a) Diagram 1(b) [3 marks] 4 [Lihat sebelah 1449/2 SULIT
  • 5.
    SULIT Untuk Kegunaan 4 The diagram shows a solid formed by joining a cone with hemisfere Pemeriksa The height of the con is 7cm, Diameter of the cone and the hemisfere is 6 cm Diagram 2 22 Using π = , Calculate the volume, in cm3 , of the solid 7 Answer : 5. y K M( -3, 7) L N x In Diagram 2, O is the origin. Straight line KL is parallel to straight line MN. The equation of straight line KL is 2x + y = 4 The points L and N lie on the y- axis Find 1449/2 5 SULIT
  • 6.
    Untuk SULIT Kegunaan Pemeriksa (a) The equation of straight line MN (b) The x –intercept of the straight line MN [5 marks] Jawapan : (a) (b) (c) 6 3 4  1 0 (a) M is a 2 X 2 matrix where M   = , find the matrix of M 2 5  0 1 (b) Write the following simultaneous linear equations as matrix equation : 3 p + 4q = 5 2 p + 5q = 8 Hence, using matrix method, calculate the value of p and q [6 marks] Answer : (a) (b) . 7. Diagram 4 shows the speed-time graph of a particle for a period of 18 seconds 6 [Lihat sebelah 1449/2 SULIT
  • 7.
    SULIT Untuk Kegunaan Speed(ms/s) Pemeriksa 22 u 4 6 10 Time(s) 18 Diagram 4 a) State the the length time, in seconds, the particle moves with uniform speed b) Calculate the rate of change, in ms-2, in the first 6 seconds c) Calculate the value of u, if the average speed of the particle in the last 12 seconds [5marks] Answer : a) b) c) 8 Diagram 5 shows the distance – time of the journey of a car from Pulau Pinang to Johor Bahru over a period of t hours. Distance (km) 800 300 Time (hour) 0 4 2 t (a) State the length of time, that car is stationary (b) State the distance in km, from Johor Bahru when the car is stationary (c) Calculate the car average speed, in km h-1, during the 6 first hours (d) If the average speed of the car for the whole journey is 80km/h Calculate the value of t 1449/2 7 SULIT
  • 8.
    Untuk SULIT Kegunaan Pemeriksa [5 marks] Answer : (a) (b) (c d) 9. Diagram 6 Diagram 6,shows OKJH with the centre O and a circle FGH with centre M. F is the midpoint of OH and OK = 28 22 Using π = , calculate 7 (a) The perimeter in cm of the whole diagram (b) The area cm of the shaded region [6 marks] Answer 8 [Lihat sebelah 1449/2 SULIT
  • 9.
    SULIT Untuk Kegunaan a) Pemeriksa b) 10 Diagram 7 shows three numbered cards in box P and four numbered in box Q 5 15 19 3 6 15 17 Box P Box Q A card is picked at random from each of the boxes By Listing the possible outcomes, find the probability that a) a card with a number which is a multiple of 2 or a multiple of 5 are picked b) a card with a number which is a multiple of 2 and a multiple of 5 are picked [ 5 marks ] Answer : a) b) 1449/2 9 SULIT
  • 10.
    Untuk SULIT Kegunaan Pemeriksa 11 (a) ( I ) Complete the following mathematical sentence in the answer space by 10 5 ( ii ) Complete the following statement the quantifier “all” or “ some” to make it a true statement . --------------------------- multiples of 3 are divisible by 2 [2 marks ] (b) Complete the conclusion in the following argument Premise 1 : If x is a factor of 12, then x is a factor of 24 Prermise 2 : x is not a factor of 24 Conclution : _____________________________________ [1 marks] (c) Write down two implications based on the following sentence : 3m > 15 if and only if m > 5 [2 marks] Answer : (a) ( I )_____________________________________________________________________ ( ii ) ____________________________________________________________________ (b)Conclusion:____________________________________________________________________ (c)Implication 1 : ______________________________________________________________ Implication 2 :______________________________________________________________ 10 [Lihat sebelah 1449/2 SULIT
  • 11.
    SULIT Untuk Kegunaan Section B Pemeriksa [48 marks] Answer four questions from this section. 4 12 (a) Complete Table 1 in the answer space fo the equation y = − x x −4 −2.5 −1 -0.5 0.5 1 2 3.2 4 y 1 1.6 8 -8 -4 -1.25 -1 Table 1 [2 marks] For this part of the question, use the graph paper provided on page 31. You may use a flexible curve rule (b) By using a scale of 2 cm to 1 unit on the x-axis and 2 cm kepada 2 unit on the-yaxis, draw the 4 graph y = − for −4 ≤ x ≤ 4 . x [5 marks] ( c ) From your graph, find ( i) the value of y when x = 1.8 (ii) the value of x when y = 3.4 [2 marks] (a) Draw a suitable straight line on your graph to find all the value of x which satisfy the 4 equation y = − for −4 ≤ x ≤ 4 x State these values of x [3 marks] Answer : (a) x −4 −2.5 −1 -0.5 0.5 1 2 3.2 4 y 1 1.6 8 -8 -4 -1.25 -1 Table 1 (c) ( i ) y = ____________________ ( ii) x = _____________________ (d) x = _______________________, _______________________ 1449/2 11 SULIT
  • 12.
    Untuk SULIT Kegunaan Pemeriksa 13 Diagram 7 shows rectangle D, E, F dan G. y 7 D 6 5 G 4 E 3 2 F • K 1 -2 -1 O 1 2 3 4 5 6 7 8 x RAJAH 7 (a) Transformation P is a reflection about line x = 3and transformation R is clockwise rotation of 900 about the point (4, 4). State the coordinate of image of point K under (i) Transformation P (ii) Transformation PR [3 marks] (b) Rectangle D is the image of rectangle of F under transformation V and rectangle E is the image of rectangle D under transformation W. Describe in full (i) Transformation V (ii) A single transformation which equavalent to transformation WV. [5 marks] (c) Rectangle G is the image of rectangle F under an enlargement (i) State the centre coordinate of the centre of the enlargement (ii) Given the area of rectangle F is 7 unit2, calculate the area of rectangle of G. [4 marks] Answer: (a) (i) (ii) (b) (i) (ii) (c) (i) 12 [Lihat sebelah 1449/2 SULIT
  • 13.
    SULIT Untuk Kegunaan (ii) Pemeriksa 14 The Data in diagram 8 shows the donations, in RM, of families to their children’s school welfared fund. 4 24 17 30 22 26 35 19 0 2 28 33 33 39 34 39 28 3 2 35 45 21 38 22 27 35 7 3 34 31 37 40 32 14 28 0 2 32 29 26 32 22 38 44 0 Diagram 8 (a) Using data in diagram 8 and a class interval of RM 5 , complete the table 2 in the answer space [4 marks] Answer : Donations (RM) frequency Cumulative frequency 11 - 15 16 – 20 Table 2 (b) For this part of the questions, use the graph paper provided By using a scale of 2 cm to RM 5 on the x- axis and 2 cm to 5 families on the y-axis, draw an ogive based on the data [6 marks] (c) From your ogive in (b) ( i ) Find the third quartile (ii ) hence, explain briefly the meaning of the third quartile Answer : (c) (i) (ii) 1449/2 13 SULIT
  • 14.
    Untuk SULIT Kegunaan Pemeriksa 15 (a) Complete Table 1 in the answer space fo the equation y = 6 − x 3 x −3 −2.5 −2 -1 0 1 2 2.5 y 33 21.63 14 6 5 -9.63 Table 1 [2 marks] For this part of the question, use the graph paper provided on page 31. You may use a flexible curve rule (c) By using a scale of 2 cm to 1 unit on the x-axis and 2 cm kepada 5 unit on the-yaxis, draw the graph y = 6 − x 3 bagi nilai x dalam julat −3 ≤ x ≤ 2.5 . [4 marks] ( c ) From your graph, find ( i) the value of y when x = 1.5 (ii) the value of x when y = 10 [2 marks] (b) Draw a suitable straight line on your graph to find all the value of x which satisfy the equation x 3 − 8 x − 6 = 0 for −3 ≤ x ≤ 2.5 . State these values of x [4 marks] Answer : (a) x −3 −2.5 −2 -1 0 1 2 2.5 y 33 21.63 14 6 5 -9.63 Table 1 (c) ( i ) y = ____________________ ( ii) x = _____________________ (d) x = _________________________ ,_________________________ 14 [Lihat sebelah 1449/2 SULIT
  • 15.