|
Q1:
|
Which of the following equations has a circle as its graph ? |
A. y = x2+ 4
B. y2 + x2= 4
C. y = (x + 4)2
D. y = 4x |
Answer 1: |
|
|
Q2:
|
What is the equation of the following graph? |
A. y = - x2 - 2
B. y = x2 + 2
C. (x - 2)(2 - x)
D. y = - x2 + 2
|
Answer 2: |
|
|
Q3:
|
What is the radius of a circle with the equation
x2+ y2 = 50? |
A. 50
B. 
C. 7
D. 2500 |
Answer 3: |
|
|
Q4:
|
What are the x - intercepts of the cubic function
y = (x - 2)(x + 4)(x - 3)? |
A. 2, -4, 3
B. -2, 4, -3
C. 2, -4, -3
D. -2, -4, 3 |
Answer 4: |
|
|
Q5:
|
Factorise x2 + x - 6 |
A. (x + 2)(x - 3)
B. (x + 3)(x - 2)
C. (x + 6)(x - 1)
D. (x - 6)(x + 1) |
Answer 5: |
|
|
Q6:
|
Which of the following equations has an exponential or growth curve as its graph? |
A. y = 2x
B. y = 2x
C. y = x2
D. y2 = 2x |
Answer 6: |
|
|
Q7:
|
Which of the following equations could be shown by the graph above?
|
A. y = 4x
B. xy = 4
C. xy = -4
D. y = x4 |
Answer 7: |
|
|
Q8:
|
Which of the following points lie on the graph of y = 2x? |
A. (1, 0)
B. (1, 1)
C. (1, 2)
D. (1, 4) |
Answer 8: |
|
|
Q9:
|
Which equation has a graph which is a parabola? |
A. y = x - 1
B. y2+ x2 = 25
C. y = x2 - 6x
D. y = 4x |
Answer 9: |
|
|
Q10:
|
Which equation is that of a circle centre (0, 0) passing through point (0, 4)? |
A. y = x2 + 4
B. y 2 + x2 = 4
C. x 2 + y2 = 4
D. x 2 + y2 = 16 |
Answer 10: |
|
