Submit Search
Upload
415748-2020-specimen-paper-4 (1).pdf
•
0 likes
•
92 views
Y
yashnabhandari1
Follow
sa 2 ur exam paper
Read less
Read more
Internet
Report
Share
Report
Share
1 of 20
Download now
Download to read offline
Recommended
0580 s17 qp_42 exam - copy
0580 s17 qp_42 exam - copy
mend Oyunchimeg
0580_s20_qp_42.pdf
0580_s20_qp_42.pdf
DimitriosKoulianos
0580 w13 qp_41
0580 w13 qp_41
King Ali
0580_w14_qp_41
0580_w14_qp_41
King Ali
0580_w13_qp_41
0580_w13_qp_41
King Ali
0625 s07 qp_6
0625 s07 qp_6
King Ali
0580 s14 qp_43,IB,HL,SL,Studies,MYP,PYP Maths Tutor in Exploration(IA) Help S...
0580 s14 qp_43,IB,HL,SL,Studies,MYP,PYP Maths Tutor in Exploration(IA) Help S...
kondal reddy
Physics 0625 - Paper 6 version 2 - Question Paper - May Jun 2014
Physics 0625 - Paper 6 version 2 - Question Paper - May Jun 2014
JakKy Kitmanacharounpong
Recommended
0580 s17 qp_42 exam - copy
0580 s17 qp_42 exam - copy
mend Oyunchimeg
0580_s20_qp_42.pdf
0580_s20_qp_42.pdf
DimitriosKoulianos
0580 w13 qp_41
0580 w13 qp_41
King Ali
0580_w14_qp_41
0580_w14_qp_41
King Ali
0580_w13_qp_41
0580_w13_qp_41
King Ali
0625 s07 qp_6
0625 s07 qp_6
King Ali
0580 s14 qp_43,IB,HL,SL,Studies,MYP,PYP Maths Tutor in Exploration(IA) Help S...
0580 s14 qp_43,IB,HL,SL,Studies,MYP,PYP Maths Tutor in Exploration(IA) Help S...
kondal reddy
Physics 0625 - Paper 6 version 2 - Question Paper - May Jun 2014
Physics 0625 - Paper 6 version 2 - Question Paper - May Jun 2014
JakKy Kitmanacharounpong
Physics 0625 - Paper 6 version 1 - Question Paper - May Jun 2014
Physics 0625 - Paper 6 version 1 - Question Paper - May Jun 2014
JakKy Kitmanacharounpong
0580_s12_qp_41
0580_s12_qp_41
King Ali
0580_w14_qp_42
0580_w14_qp_42
King Ali
0580 s04 qp_4
0580 s04 qp_4
Shasha Wini
0580 s04 qp_4
0580 s04 qp_4
Shasha Wini
0580 s04 qp_4
0580 s04 qp_4
Shasha Wini
0580_s04_qp_4
0580_s04_qp_4
King Ali
0580_w10_qp_43
0580_w10_qp_43
King Ali
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014
JakKy Kitmanacharounpong
0580_y20_sp_3.pdf
0580_y20_sp_3.pdf
sankarmuniandy1
0580 w10 qp_43
0580 w10 qp_43
King Ali
0580_s14_qp_42
0580_s14_qp_42
King Ali
0580_w09_qp_4
0580_w09_qp_4
King Ali
0580_w19_qp_42 (1).pdf
0580_w19_qp_42 (1).pdf
NoliKAgathiaAmbarita
0580 s12 qp_41
0580 s12 qp_41
kondal reddy
0580 w09 qp_4
0580 w09 qp_4
King Ali
0580 w03 qp_2
0580 w03 qp_2
King Ali
0580_w03_qp_2
0580_w03_qp_2
King Ali
Igcse maths paper 2
Igcse maths paper 2
AATIF AZIZ
0625 w10 qp_61
0625 w10 qp_61
King Ali
Call Girls In Saket Delhi 💯Call Us 🔝8264348440🔝
Call Girls In Saket Delhi 💯Call Us 🔝8264348440🔝
soniya singh
Networking in the Penumbra presented by Geoff Huston at NZNOG
Networking in the Penumbra presented by Geoff Huston at NZNOG
APNIC
More Related Content
Similar to 415748-2020-specimen-paper-4 (1).pdf
Physics 0625 - Paper 6 version 1 - Question Paper - May Jun 2014
Physics 0625 - Paper 6 version 1 - Question Paper - May Jun 2014
JakKy Kitmanacharounpong
0580_s12_qp_41
0580_s12_qp_41
King Ali
0580_w14_qp_42
0580_w14_qp_42
King Ali
0580 s04 qp_4
0580 s04 qp_4
Shasha Wini
0580 s04 qp_4
0580 s04 qp_4
Shasha Wini
0580 s04 qp_4
0580 s04 qp_4
Shasha Wini
0580_s04_qp_4
0580_s04_qp_4
King Ali
0580_w10_qp_43
0580_w10_qp_43
King Ali
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014
JakKy Kitmanacharounpong
0580_y20_sp_3.pdf
0580_y20_sp_3.pdf
sankarmuniandy1
0580 w10 qp_43
0580 w10 qp_43
King Ali
0580_s14_qp_42
0580_s14_qp_42
King Ali
0580_w09_qp_4
0580_w09_qp_4
King Ali
0580_w19_qp_42 (1).pdf
0580_w19_qp_42 (1).pdf
NoliKAgathiaAmbarita
0580 s12 qp_41
0580 s12 qp_41
kondal reddy
0580 w09 qp_4
0580 w09 qp_4
King Ali
0580 w03 qp_2
0580 w03 qp_2
King Ali
0580_w03_qp_2
0580_w03_qp_2
King Ali
Igcse maths paper 2
Igcse maths paper 2
AATIF AZIZ
0625 w10 qp_61
0625 w10 qp_61
King Ali
Similar to 415748-2020-specimen-paper-4 (1).pdf
(20)
Physics 0625 - Paper 6 version 1 - Question Paper - May Jun 2014
Physics 0625 - Paper 6 version 1 - Question Paper - May Jun 2014
0580_s12_qp_41
0580_s12_qp_41
0580_w14_qp_42
0580_w14_qp_42
0580 s04 qp_4
0580 s04 qp_4
0580 s04 qp_4
0580 s04 qp_4
0580 s04 qp_4
0580 s04 qp_4
0580_s04_qp_4
0580_s04_qp_4
0580_w10_qp_43
0580_w10_qp_43
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014
Physics 0625 - Paper 5 version 2 - Question Paper - May Jun 2014
0580_y20_sp_3.pdf
0580_y20_sp_3.pdf
0580 w10 qp_43
0580 w10 qp_43
0580_s14_qp_42
0580_s14_qp_42
0580_w09_qp_4
0580_w09_qp_4
0580_w19_qp_42 (1).pdf
0580_w19_qp_42 (1).pdf
0580 s12 qp_41
0580 s12 qp_41
0580 w09 qp_4
0580 w09 qp_4
0580 w03 qp_2
0580 w03 qp_2
0580_w03_qp_2
0580_w03_qp_2
Igcse maths paper 2
Igcse maths paper 2
0625 w10 qp_61
0625 w10 qp_61
Recently uploaded
Call Girls In Saket Delhi 💯Call Us 🔝8264348440🔝
Call Girls In Saket Delhi 💯Call Us 🔝8264348440🔝
soniya singh
Networking in the Penumbra presented by Geoff Huston at NZNOG
Networking in the Penumbra presented by Geoff Huston at NZNOG
APNIC
Call Girls In Mumbai Central Mumbai ❤️ 9920874524 👈 Cash on Delivery
Call Girls In Mumbai Central Mumbai ❤️ 9920874524 👈 Cash on Delivery
babeytanya
Chennai Call Girls Porur Phone 🍆 8250192130 👅 celebrity escorts service
Chennai Call Girls Porur Phone 🍆 8250192130 👅 celebrity escorts service
sonalikaur4
DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024
DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024
APNIC
Chennai Call Girls Alwarpet Phone 🍆 8250192130 👅 celebrity escorts service
Chennai Call Girls Alwarpet Phone 🍆 8250192130 👅 celebrity escorts service
vipmodelshub1
10.pdfMature Call girls in Dubai +971563133746 Dubai Call girls
10.pdfMature Call girls in Dubai +971563133746 Dubai Call girls
stephieert
Radiant Call girls in Dubai O56338O268 Dubai Call girls
Radiant Call girls in Dubai O56338O268 Dubai Call girls
stephieert
Moving Beyond Twitter/X and Facebook - Social Media for local news providers
Moving Beyond Twitter/X and Facebook - Social Media for local news providers
Damian Radcliffe
VIP 7001035870 Find & Meet Hyderabad Call Girls LB Nagar high-profile Call Girl
VIP 7001035870 Find & Meet Hyderabad Call Girls LB Nagar high-profile Call Girl
aditipandeya
VIP Call Girls Pune Madhuri 8617697112 Independent Escort Service Pune
VIP Call Girls Pune Madhuri 8617697112 Independent Escort Service Pune
Call girls in Ahmedabad High profile
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Call Girls In Delhi Whatsup 9873940964 Enjoy Unlimited Pleasure
VIP Kolkata Call Girl Kestopur 👉 8250192130 Available With Room
VIP Kolkata Call Girl Kestopur 👉 8250192130 Available With Room
divyansh0kumar0
Call Girls In South Ex 📱 9999965857 🤩 Delhi 🫦 HOT AND SEXY VVIP 🍎 SERVICE
Call Girls In South Ex 📱 9999965857 🤩 Delhi 🫦 HOT AND SEXY VVIP 🍎 SERVICE
Call Girls In Delhi Whatsup 9873940964 Enjoy Unlimited Pleasure
How is AI changing journalism? (v. April 2024)
How is AI changing journalism? (v. April 2024)
Damian Radcliffe
Delhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip Call
Delhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip Call
shivangimorya083
GDG Cloud Southlake 32: Kyle Hettinger: Demystifying the Dark Web
GDG Cloud Southlake 32: Kyle Hettinger: Demystifying the Dark Web
James Anderson
Gram Darshan PPT cyber rural in villages of india
Gram Darshan PPT cyber rural in villages of india
imessage0108
Low Rate Call Girls Kolkata Avani 🤌 8250192130 🚀 Vip Call Girls Kolkata
Low Rate Call Girls Kolkata Avani 🤌 8250192130 🚀 Vip Call Girls Kolkata
anamikaraghav4
Model Call Girl in Jamuna Vihar Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Jamuna Vihar Delhi reach out to us at 🔝9953056974🔝
9953056974 Low Rate Call Girls In Saket, Delhi NCR
Recently uploaded
(20)
Call Girls In Saket Delhi 💯Call Us 🔝8264348440🔝
Call Girls In Saket Delhi 💯Call Us 🔝8264348440🔝
Networking in the Penumbra presented by Geoff Huston at NZNOG
Networking in the Penumbra presented by Geoff Huston at NZNOG
Call Girls In Mumbai Central Mumbai ❤️ 9920874524 👈 Cash on Delivery
Call Girls In Mumbai Central Mumbai ❤️ 9920874524 👈 Cash on Delivery
Chennai Call Girls Porur Phone 🍆 8250192130 👅 celebrity escorts service
Chennai Call Girls Porur Phone 🍆 8250192130 👅 celebrity escorts service
DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024
DDoS In Oceania and the Pacific, presented by Dave Phelan at NZNOG 2024
Chennai Call Girls Alwarpet Phone 🍆 8250192130 👅 celebrity escorts service
Chennai Call Girls Alwarpet Phone 🍆 8250192130 👅 celebrity escorts service
10.pdfMature Call girls in Dubai +971563133746 Dubai Call girls
10.pdfMature Call girls in Dubai +971563133746 Dubai Call girls
Radiant Call girls in Dubai O56338O268 Dubai Call girls
Radiant Call girls in Dubai O56338O268 Dubai Call girls
Moving Beyond Twitter/X and Facebook - Social Media for local news providers
Moving Beyond Twitter/X and Facebook - Social Media for local news providers
VIP 7001035870 Find & Meet Hyderabad Call Girls LB Nagar high-profile Call Girl
VIP 7001035870 Find & Meet Hyderabad Call Girls LB Nagar high-profile Call Girl
VIP Call Girls Pune Madhuri 8617697112 Independent Escort Service Pune
VIP Call Girls Pune Madhuri 8617697112 Independent Escort Service Pune
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
Rohini Sector 26 Call Girls Delhi 9999965857 @Sabina Saikh No Advance
VIP Kolkata Call Girl Kestopur 👉 8250192130 Available With Room
VIP Kolkata Call Girl Kestopur 👉 8250192130 Available With Room
Call Girls In South Ex 📱 9999965857 🤩 Delhi 🫦 HOT AND SEXY VVIP 🍎 SERVICE
Call Girls In South Ex 📱 9999965857 🤩 Delhi 🫦 HOT AND SEXY VVIP 🍎 SERVICE
How is AI changing journalism? (v. April 2024)
How is AI changing journalism? (v. April 2024)
Delhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip Call
Delhi Call Girls Rohini 9711199171 ☎✔👌✔ Whatsapp Hard And Sexy Vip Call
GDG Cloud Southlake 32: Kyle Hettinger: Demystifying the Dark Web
GDG Cloud Southlake 32: Kyle Hettinger: Demystifying the Dark Web
Gram Darshan PPT cyber rural in villages of india
Gram Darshan PPT cyber rural in villages of india
Low Rate Call Girls Kolkata Avani 🤌 8250192130 🚀 Vip Call Girls Kolkata
Low Rate Call Girls Kolkata Avani 🤌 8250192130 🚀 Vip Call Girls Kolkata
Model Call Girl in Jamuna Vihar Delhi reach out to us at 🔝9953056974🔝
Model Call Girl in Jamuna Vihar Delhi reach out to us at 🔝9953056974🔝
415748-2020-specimen-paper-4 (1).pdf
1.
Cambridge IGCSE™ MATHEMATICS 0580/04 Paper
4 (Extended) For examination from 2020 SPECIMEN PAPER 2 hours 30 minutes You must answer on the question paper. You will need: Geometrical instruments INSTRUCTIONS ● Answer all questions. ● Use a black or dark blue pen. You may use an HB pencil for any diagrams or graphs. ● Write your name, centre number and candidate number in the boxes at the top of the page. ● Write your answer to each question in the space provided. ● Do not use an erasable pen or correction fluid. ● Do not write on any bar codes. ● You should use a calculator where appropriate. ● You may use tracing paper. ● You must show all necessary working clearly. ● Give non-exact numerical answers correct to 3 significant figures, or 1 decimal place for angles in degrees, unless a different level of accuracy is specified in the question. ● For π, use either your calculator value or 3.142. INFORMATION ● The total mark for this paper is 130. ● The number of marks for each question or part question is shown in brackets [ ]. *0123456789* © UCLES 2017 [Turn over This document has 20 pages. Blank pages are indicated.
2.
2 0580/04/SP/20 © UCLES 2017 1
(a) Kristian and Stephanie share some money in the ratio 3 : 2. Kristian receives $72. (i) Work out how much Stephanie receives. $ ............................................... [2] (ii) Kristian spends 45% of his $72 on a computer game. Calculate the price of the computer game. $ ............................................... [1] (iii) Kristian also buys a meal for $8.40 . Calculate the fraction of the $72 Kristian has left after buying the computer game and the meal. Give your answer in its lowest terms. ............................................... [2] (iv) Stephanie buys a book in a sale for $19.20 . This sale price is after a reduction of 20%. Calculate the original price of the book. $ ............................................... [3]
3.
3 0580/04/SP/20 © UCLES 2017
[Turn over (b) Boris invests $550 at a rate of 2% per year simple interest. Calculate the value of the investment at the end of 10 years. $ ............................................... [3] (c) Marlene invests $550 at a rate of 1.9% per year compound interest. Calculate the value of the investment at the end of 10 years. $ ............................................... [2] (d) Hans invests $550 at a rate of x% per year compound interest. At the end of 10 years, the value of the investment is $638.30, correct to the nearest cent. Find the value of x. x = .............................................. [3]
4.
4 0580/04/SP/20 © UCLES 2017 2
(a) 200 students estimate the volume, Vm3 , of a classroom. The cumulative frequency diagram shows their results. 100 200 300 400 Volume (m3) 500 50 150 250 350 450 V Cumulative frequency 0 0 20 40 60 80 100 120 140 160 180 200 Use the graph to find an estimate of (i) the median, .......................................... m3 [1] (ii) the interquartile range, .......................................... m3 [2] (iii) the 60th percentile, .......................................... m3 [1] (iv) the number of students who estimate that the volume is greater than 300m3 . ............................................... [2]
5.
5 0580/04/SP/20 © UCLES 2017
[Turn over (b) The 200 students also estimate the total area, Am2 , of the windows in the classroom. The table shows their results. Area (Am2 ) 20 < A ⩽ 60 60 < A ⩽ 100 100 < A ⩽ 150 150 < A ⩽ 250 Frequency 32 64 80 24 (i) Calculate an estimate of the mean. You must show all your working. .......................................... m2 [4] (ii) Complete the histogram to show the information in the table. 50 0 0 1 Frequency density 2 100 150 Area (m2) 200 250 A [4] (iii) Two students are chosen at random from those students that estimated the area of the windows to be more than 100m2 . Find the probability that one of the two students estimates the area to be greater than 150m2 and the other student estimates the area to be 150m2 or less. ............................................... [3]
6.
6 0580/04/SP/20 © UCLES 2017 3
f(x) = x 20 + x, x ≠ 0 (a) Complete the table. x −10 −8 −5 −2 −1.6 1.6 2 5 8 10 f(x) −12 −10.5 −9 −12 −14.1 14.1 12 12 [2] (b) On the grid, draw the graph of y = f(x) for –10 ⩽ x ⩽ –1.6 and 1.6 ⩽ x ⩽ 10. –10 –18 –16 –14 –12 –10 –8 –6 –4 –2 2 4 6 8 10 12 14 16 18 –8 –6 –4 –2 2 4 6 8 10 x y 0 [5]
7.
7 0580/04/SP/20 © UCLES 2017
[Turn over (c) Using your graph, solve the equation f(x) = 11. x = .................. or x = ................. [2] (d) k is a prime number and f(x) = k has no solutions. Find the possible values of k. ............................................... [2] (e) The gradient of the graph of y = f(x) at the point (2, 12) is −4. Write down the coordinates of the other point on the graph of y = f(x) where the gradient is −4. (....................... , .......................) [1] (f) (i) The equation f(x) = x2 can be written as x3 + px2 + q = 0. Show that p = −1 and q = −20. [2] (ii) On the grid opposite, draw the graph of y = x2 for –4 ⩽ x ⩽ 4. [2] (iii) Using your graphs, solve the equation x3 – x2 – 20 = 0. x = .............................................. [1]
8.
8 0580/04/SP/20 © UCLES 2017 (iv) 0 NOT
TO SCALE y x P The diagram shows a sketch of the graph of y = x3 – x2 – 20. P is the point (n, 0). Write down the value of n. n = .............................................. [1]
9.
9 0580/04/SP/20 © UCLES 2017
[Turn over 4 8 6 4 2 0 –2 –4 –6 –8 8 6 4 2 –2 –4 –6 –8 U T x y (a) (i) Draw the reflection of triangle T in the line x = 0. [2] (ii) Draw the rotation of triangle T about (–2, –1) through 90° clockwise. [2] (b) Describe fully the single transformation that maps triangle T onto triangle U. ...................................................................................................................................................... ...................................................................................................................................................... [2]
10.
10 0580/04/SP/20 © UCLES 2017 5
(a) xcm NOT TO SCALE The perimeter of the rectangle is 80cm. The area of the rectangle is Acm2 . (i) Show that x2 – 40x + A = 0. [3] (ii) When A = 300, solve the equation x2 – 40x + A = 0 by factorising. x = .................. or x = ................. [3] (iii) When A = 200, solve the equation x2 – 40x + A = 0 using the quadratic formula. Show all your working and give your answers correct to 2 decimal places. x = .................. or x = ................. [4]
11.
11 0580/04/SP/20 © UCLES 2017
[Turn over (b) A car completes a 200km journey at an average speed of xkm/h. The car completes the return journey of 200 km at an average speed of (x + 10)km/h. (i) Show that the difference between the time taken for each of the two journeys is ( ) x x 10 2000 + hours. [3] (ii) Find the difference between the time taken for each of the two journeys when x = 80. Give your answer in minutes and seconds. ................... min ..................s [3]
12.
12 0580/04/SP/20 © UCLES 2017 6 O R r Q T NOT
TO SCALE P p M OPQR is a rectangle and O is the origin. M is the midpoint of RQ and PT : TQ = 2 : 1. OP = p and OR = r. (a) Find, in terms of p and/or r, in its simplest form (i) MQ, MQ = .............................................. [1] (ii) MT , MT = .............................................. [1] (iii) OT . OT = .............................................. [1] (b) RQ and OT are extended and meet at U. Find the position vector of U in terms of p and r. Give your answer in its simplest form. ............................................... [2]
13.
13 0580/04/SP/20 © UCLES 2017
[Turn over (c) MT k k 2 − = f p and MT = 180. Find the positive value of k. k = .............................................. [3]
14.
14 0580/04/SP/20 © UCLES 2017 7
f(x) = 2x + 1 g(x) = x2 + 4 h(x) = 2x (a) Solve the equation f(x) = g(1). x = .............................................. [2] (b) Find f −1 (x). f –1 (x) = .............................................. [2] (c) Find gf(x) in its simplest form. ............................................... [3] (d) Solve the equation h−1 (x) = 0.5 . x = .............................................. [1] (e) ( ) x 1 h = 2kx Write down the value of k. k = .............................................. [1]
15.
15 0580/04/SP/20 © UCLES 2017
[Turn over 8 The grid shows the graph of y = cosx for 0° ⩽ x ⩽ 360°. 90° 180° 270° –1 –0.5 0 0.5 1 360° x y (a) Solve the equation 3cosx = 1 for 0° ⩽ x ⩽ 360°. Give your answers correct to 1 decimal place. .................... and .................... [4] (b) On the same grid, sketch the graph of y = sinx for 0° ⩽ x ⩽ 360°. [2]
16.
16 0580/04/SP/20 © UCLES 2017 9 70m 55m A
B C D 40° 32° NOT TO SCALE The diagram shows a trapezium ABCD. AB is parallel to DC. AB = 55m, BD = 70m, angle ABD = 40° and angle BCD = 32°. (a) Calculate AD. AD = ........................................... m [4] (b) Calculate BC. BC = ........................................... m [4]
17.
17 0580/04/SP/20 © UCLES 2017
[Turn over (c) Calculate the area of ABCD. .......................................... m2 [3] (d) Calculate the shortest distance from A to BD. ............................................ m [2]
18.
18 0580/04/SP/20 © UCLES 2017 10
(a) Show that the volume of a metal sphere of radius 15cm is 14140cm3 , correct to 4 significant figures. [The volume, V, of a sphere with radius r is V = 3 4 πr3 .] [2] (b) (i) The sphere is placed inside an empty cylindrical tank of radius 25cm and height 60cm. The tank is filled with water. 60cm NOT TO SCALE 25cm Calculate the volume of water needed to fill the tank. .........................................cm3 [3] (ii) The sphere is removed from the tank. d NOT TO SCALE Calculate the depth, d, of water in the tank. d = ......................................... cm [2]
19.
19 0580/04/SP/20 © UCLES 2017
[Turn over (c) The diagram below shows a solid circular cone and a solid sphere. rcm 5xcm 12xcm NOT TO SCALE The cone has radius 5xcm and height 12xcm. The sphere has radius rcm. The cone has the same total surface area as the sphere. Show that r2 = 2 45 x2 . [The curved surface area, A, of a cone with radius r and slant height l is A = πrl.] [The surface area, A, of a sphere with radius r is A = 4πr2 .] [5]
20.
20 0580/04/SP/20 © UCLES 2017 Permission
to reproduce items where third-party owned material protected by copyright is included has been sought and cleared where possible. Every reasonable effort has been made by the publisher (UCLES) to trace copyright holders, but if any items requiring clearance have unwittingly been included, the publisher will be pleased to make amends at the earliest possible opportunity. Cambridge Assessment International Education is part of the Cambridge Assessment Group. Cambridge Assessment is the brand name of the University of Cambridge Local Examinations Syndicate (UCLES), which itself is a department of the University of Cambridge. 11 A curve has equation y = x3 – 6x2 + 16. (a) Find the coordinates of the two turning points. (............ , ............) and (............ , ............) [6] (b) Determine whether each of the turning points is a maximum or a minimum. Give reasons for your answers. [3]
Download now