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- 1. Multiple Choice
The vertex and the x-intercept of the graph of the function y =
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 Choice
Which ordered pair represents g(- 2) = 9?
(-2, -9)
(2, -9)
(-2, 9)
(2, 9)
- 3. Multiple Choice
How many times does the graph y = 5 - 3x intersect the y-axis?
once
twice
thrice
none of the above
- 4. Multiple Choice
The graph of y = x(x - 4) will intersect the x-axis at
one point
two points
three points
four points
- 5. Multiple Choice
The graph of the parabola for y = -9x2 - 10x - 1 is a
hyperbola curve
minimum curve
maximum curve
cubic curve
- 6. Multiple Choice
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 Choice
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 Choice
Given that h(x) = 1 - 2x - 3x2, find h(- 4).
53
41
- 39
- 55
- 9. Multiple Choice
What is the equation of the line of symmetry for the function f(x) = - 2x2 - 12x + 8?
x = - 3
y = - 3
x = - 6
y = - 6
- 10. Multiple Choice
What is the turning point of the function y = 3x2 + 6x - 5?
(1, 4)
(-6, 67)
(3, 40)
(-1, -8)
- 11. Multiple Choice
What is the y-intercept of the function g(x) = 7 - 4x + x2?
y = 1
x = - 4
y = 7
x = 2
- 12. Multiple Choice
What is the gradient of the line y = 5 - 3x?
2
- 3
3
5
- 13. Multiple Choice
What is the x-intercept for the function y = x2 - 8x + 16?
x = 4
x = - 4
y = 4
y = - 4
- 14. Multiple Choice
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 Choice
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 Choice
The set of ordered pairs {(0, 1), (1, 2), (2, 5), (3, 10)} is defined by the
f(x) = x2 + 1
f(x) = 2x + 1
f(x) = 3x - 1
f(x) = x - 1
- 17. Multiple Choice
What is the maximum value of y = 10 - 17(x -1)2?
y = 0
y = 1
y = 10
y = 17
- 18. Multiple Choice
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 Choice
Which of the following functions is the same as y = 5x2 - 30x + 49?
y = 5(x - 6)2 + 9
y = 5(x - 3)2 + 49
y = 5(x - 3)2 + 4
5(x - 6)2 + 13
- 20. Multiple Choice
Which of the following statement is TRUE about the function h(x) = x2 - 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 Choice
The function g(x) = 2(x -1)2 + 5 is the same as
g(x) = 2x2 + 4x - 7
g(x) = 2x2 - 4x - 7
g(x) = 2x2 - 4x + 7
g(x) = 2x2 + 4x + 7
- 22. Multiple Choice
What is the interval of the domain of y = x2 - 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 Choice
What is the interval of the domain of y = -2x2 + 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 Choice
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 Choice
What is the interval of the domain of y = - x2 + 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 Choice
What is the interval of the domain of y = x2 + 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 Choice
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 Choice
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 Choice
When y = 3x2 + 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 Choice
When y = x2 - 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 Choice
The height of a rocket after t seconds is given by the function H(t) = 20t – 2t2. In how many seconds will the rocket attain maximum height?
t = 2 seconds
t = 5 seconds
t = 10 seconds
t = 20 seconds
- 32. Multiple Choice
If y = f(x) is an odd function and f (3) = 3, then f (– 3) =
6
3
0
- 3
- 33. Multiple Choice
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 Choice
At what point(s) will the graph of f(x) = 3x2 - 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 Choice
If y = f(x) is an even function and f (4) = 4, then f (– 4) =
- 4
0
4
8
- 36. Multiple Choice
What are the roots of the function f(x) = 3x2 + 3x - 6?
x = - 1 and x = 2
x = 1 and x = - 2
x = - 1 and x = - 2
x = 1 and x = 2
- 37. Multiple Choice
What is the y-intercept of the function y = 2 - 5x?
y = - 5
y = 2
x = - 5
x = 2
- 38. Multiple Choice
What is the x-intercept of the function y = 1 - x?
x = - 1
x = 1
y = 1
y = - 1
- 39. Multiple Choice
In which direction does the graph of the parabola open for the function y = -9x2 - 10x - 1?
Left
Right
Down
Up
- 40. Multiple Choice
The graph y = (x - 6)2 intersects the x-axis at
one point
two points
three points
four points
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