Unit 2 Homeworks

1. Similar Shapes Formal Homework
Q1. Calculate x in each diagram
a) b)
Q2.
Q3.
Q4.
/4
/3
/3
/3
24

2. Similar Shapes Formal Homework
Q5.
Q6.
Q7. Calculate x in each diagram
a) b)
End of formal homework
/3
/3
/5

3. Simultaneous Equations Formal Homework
Solve the following pairs of equations
Q1.
Q2.
Q3.
Solve the following pairs of equations
Find the coordinates of the point of intersection of the two lines
12
6
3
30

4. Simultaneous Equations Formal Homework
Q4.
Q5.
Q6.
3
3
3
End of Formal Homework

9. Q2. Write down the roots of the parabola below
Quadratic Formal HW
National 5
Q1. The diagram below shows the graph y = kx2
x
y
(5,50)
Find the value of k and write down the equation of the parabola
Q3. The diagram below shows part of a quadratic
x
y
a) State the co-ordinates of the maximum turning point
c) State the y-intercept 2
b) State the equation of the axis of symmetry 1
y = 6 - (x - 1)2
3
2
2
x
y
-4
y = x2
+ 4x

10. x
y
Q5. Solve this quadratic equation by factorising
x2
- 6x + 5 = 0
Q6. Solve x2
- 6x + 4 = 0 by using the quadratic formula
-b ± b2
- 4ac
2a
x = ,where ax2
+ bx + c = 0
Give answers correct to 2 decimal places
2
4
Q4. The parabolas below are of the form:
x
y
(5,1)
Write down the equation of each parabola
y = (x - a)2
+ b y = b - (x - a)2
or
a) b)
x
y
(-3,4)
4
24 marks
Q7. Find the co-ordinates of A, B and C
4
A B
C
y = x2
- 6x

11. Attachments
Quadratics Activity.pdf

12. Trigonometric Graphs & Equations Homework
Marks 12
Marks 7
Marks 4
43

13. Marks 4
Marks 12
Marks 4