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- 1. Multiple-choice1 minute1 pt
The vertex and the x-intercept of the graph of the function y = $The\ vertex\ and\ the\ x-intercepts\ of\ the\ graph\ of\ the\ function\ y=2x^2+4x-6\ are$

Vertex: (-1, 8) and x-intercept: x = - 1 and x = 3

Vertex: (1, 8) and x-intercept: x = 1 and x = 3

Vertex: (1, -8) and x-intercept: x = 3 and x = - 1

Vertex: (-1, -8) and x-intercept: x = -3 and x = 1

- 2. Multiple-choice1 minute1 pt
Which ordered pair represents g(- 2) = 9?

(-2, -9)

(2, -9)

(-2, 9)

(2, 9)

- 3. Multiple-choice1 minute1 pt
How many times does the graph y = 5 - 3

*x*intersect the y-axis?once

twice

thrice

none of the above

- 4. Multiple-choice1 minute1 pt
The graph of y =

*x*(*x*- 4) will intersect the x-axis atone point

two points

three points

four points

- 5. Multiple-choice1 minute1 pt
The graph of the parabola for y = -9

*x*^{2}- 10*x*- 1 is ahyperbola curve

minimum curve

maximum curve

cubic curve

- 6. Multiple-choice1 minute1 pt
Given the equation f(x) = 7(x - 6)

^{2}- 5, then the vertex and axis of symmetry is:Vertex: (6, -5) and axis of symmetry is y = 6

Vertex: (- 6, 5) and axis of symmetry is x = 6

Vertex: (6, 5) and axis of symmetry is y = 6

Vertex: (6, -5) and axis of symmetry is x = 6

- 7. Multiple-choice1 minute1 pt
A car travels a distance of 120 km in 40 minutes. Calculate the average speed of the journey in km/h.

20 km/h

30 km/h

60 km/h

80 km/h

- 8. Multiple-choice1 minute1 pt
Given that h(x) = 1 - 2x - 3x

^{2}, find h(- 4).53

41

- 39

- 55

- 9. Multiple-choice1 minute1 pt
What is the equation of the line of symmetry for the function f(x) = - 2x

^{2}- 12x + 8?x = - 3

y = - 3

x = - 6

y = - 6

- 10. Multiple-choice1 minute1 pt
What is the turning point of the function y = 3x

^{2}+ 6x - 5?(1, 4)

(-6, 67)

(3, 40)

(-1, -8)

- 11. Multiple-choice1 minute1 pt
What is the y-intercept of the function g(x) = 7 - 4x + x

^{2}?y = 1

x = - 4

y = 7

x = 2

- 12. Multiple-choice1 minute1 pt
What is the gradient of the line y = 5 - 3x?

2

- 3

3

5

- 13. Multiple-choice1 minute1 pt
What is the x-intercept for the function y = x

^{2}- 8x + 16?x = 4

x = - 4

y = 4

y = - 4

- 14. Multiple-choice1 minute1 pt
A cyclist begins a 40.5 km journey at 10:55 am. When will he complete the journey if he travels at 18 km/h?

1:10 pm

1:20 pm

1:25 pm

1:15 pm

- 15. Multiple-choice1 minute1 pt
Jim left Portmore at 14:37 pm and arrived in Old Harbour at 16: 29 pm. How long did it take Jim to arrive in Old Harbour?

1 hour and 8 minutes

2 hours and 8 minutes

1 hour and 52 minutes

2 hours and 52 minutes

- 16. Multiple-choice1 minute1 pt
The set of ordered pairs {(0, 1), (1, 2), (2, 5), (3, 10)} is defined by the

f(x) = x

^{2 }+ 1f(x) = 2x + 1

f(x) = 3x - 1

f(x) = x - 1

- 17. Multiple-choice1 minute1 pt
What is the maximum value of y = 10 - 17(x -1)

^{2}?y = 0

y = 1

y = 10

y = 17

- 18. Multiple-choice1 minute1 pt
What are the coordinates of the minimum point of f(x) = 7(x - 4)

^{2}- 9?(4, 9)

(4, - 9)

(7, 9)

(7, - 9)

- 19. Multiple-choice1 minute1 pt
Which of the following functions is the same as y = 5x

^{2}- 30x + 49?y = 5(x - 6)

^{2}+ 9y = 5(x - 3)

^{2}+ 49y = 5(x - 3)

^{2}+ 45(x - 6)

^{2}+ 13 - 20. Multiple-choice1 minute1 pt
Which of the following statement is

**TRUE**about the function h(x) = x^{2}- 3x -10?x = 2 is a root of h(x)

y = 10 is the y-intercept of h(x)

x = - 1.5 is the axis of symmetry of h(x)

y = - 12.25 is the minimum value of h(x)

- 21. Multiple-choice1 minute1 pt
The function g(x) = 2(x -1)

^{2}+ 5 is the same asg(x) = 2x

^{2}+ 4x - 7g(x) = 2x

^{2}- 4x - 7g(x) = 2x

^{2}- 4x + 7g(x) = 2x

^{2}+ 4x + 7 - 22. Multiple-choice1 minute1 pt
What is the interval of the domain of y = x

^{2}- 2x - 8, for which the range is greater than zero?- 2 < x < 4

x < - 4 or x > 2

x < - 2 or x > 4

- 4 < x < 2

- 23. Multiple-choice1 minute1 pt
What is the interval of the domain of y = -2x

^{2}+ 8x - 6, for which the range is greater than zero?x < 1 or x > 3

1 < x < 3

x < - 1 or x < - 3

- 3 < x < - 1

- 24. Multiple-choice1 minute1 pt
What is the total distance travelled by a motorist who travelled at a constant speed of 120 km/h for 30 minutes

20 km

40 km

60 km

90 km

- 25. Multiple-choice1 minute1 pt
What is the interval of the domain of y = - x

^{2}+ 3x + 4, for which the range is less than zero?x < - 1 or x > 4

x < - 4 or x > 1

- 1 < x < 4

- 4 < x < 1

- 26. Multiple-choice1 minute1 pt
What is the interval of the domain of y = x

^{2}+ 2x - 3, for which the range is less than zero?- 3 < x < 1

x < - 3 or x > 1

- 1 < x < 3

x < - 1 or x > 3

- 27. Multiple-choice1 minute1 pt
Determine the equation of the line with gradient 7 and y-intercept 3.

y = -7x - 3

y = -3x - 7

y = 7x + 3

y = 3x + 7

- 28. Multiple-choice1 minute1 pt
Which of the following function is an increasing function?

f(x) = 6 - 5x

f(x) = - 4x + 9

f(x) = - x - 2

f(x) = - 3 + 8x

- 29. Multiple-choice1 minute1 pt
When y = 3x

^{2}+ 12x - 8 is written in the form y = a(x + h)^{2}+ k, what is the value of h?h = 2

h = 3

h = - 8

h = 12

- 30. Multiple-choice1 minute1 pt
When y = x

^{2}- 4x - 6 is written in the form y = a(x + h)^{2}+ k, what is the value of k?k = 1

k = - 6

k = - 4

k = - 10

- 31. Multiple-choice1 minute1 pt
The height of a rocket after t seconds is given by the function H(t) = 20t โ 2t

^{2}. In how many seconds will the rocket attain maximum height?t = 2 seconds

t = 5 seconds

t = 10 seconds

t = 20 seconds

- 32. Multiple-choice1 minute1 pt
If y = f(x) is an odd function and f (3) = 3, then f (โ 3) =

6

3

0

- 3

- 33. Multiple-choice1 minute1 pt
A motorist travels a distance of 960 km in 8 hours. Calculate the average speed for the journey.

120 km/h

952 km/h

968 km/h

7680 km/h

- 34. Multiple-choice1 minute1 pt
At what point(s) will the graph of f(x) = 3x

^{2}- 26 above the x-axis be 1?x = - 1 and x = 1

x = - 2 and x = 2

x = - 3 and x = 3

x = - 4 and x = 4

- 35. Multiple-choice1 minute1 pt
If y = f(x) is an even function and f (4) = 4, then f (โ 4) =

- 4

0

4

8

- 36. Multiple-choice1 minute1 pt
What are the roots of the function f(x) = 3x

^{2}+ 3x - 6?x = - 1 and x = 2

x = 1 and x = - 2

x = - 1 and x = - 2

x = 1 and x = 2

- 37. Multiple-choice1 minute1 pt
What is the y-intercept of the function y = 2 - 5x?

y = - 5

y = 2

x = - 5

x = 2

- 38. Multiple-choice1 minute1 pt
What is the x-intercept of the function y = 1 - x?

x = - 1

x = 1

y = 1

y = - 1

- 39. Multiple-choice1 minute1 pt
In which direction does the graph of the parabola open for the function y = -9x

^{2}- 10x - 1?Left

Right

Down

Up

- 40. Multiple-choice1 minute1 pt
The graph y = (x - 6)

^{2}intersects the x-axis atone point

two points

three points

four points