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1. |
Graph y + 2 = 7. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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2. |
If f(x) = 2x - 2, find 2[f(3)]. |
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A. |
8 |
B. |
2 |
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C. |
10 |
D. |
4 |
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Hint |
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3. |
Write an equation for the graph. |
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A. |
y = 2x + 2 |
B. |
y = x + 2 |
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C. |
y = x + 1 |
D. |
y = 2x |
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Hint |
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4. |
Which is the graph of the inequality y - x < 6? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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5. |
The distance between the points with coordinates (3, 7) and (-2, a) is  units. Find the value of a. |
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A. |
-1 or 1 |
B. |
-1 or -13 |
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C. |
1 or 13 |
D. |
-1 or 13 |
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Hint |
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6. |
Match the given graph with its corresponding equation. |
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A. |
4x + y = -1 |
B. |
x + 2y = -2 |
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C. |
x + y = -1 |
D. |
x + 4y = -4 |
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Hint |
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7. |
Find h(-2.5) if h(z) = z² + 3.5z – 2.75. |
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A. |
-5.25 |
B. |
12.25 |
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C. |
-17.75 |
D. |
0.25 |
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Hint |
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8. |
Find the slope of the line that passes through (5, -5) and (9, -5). |
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A. |
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B. |
0 |
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C. |
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D. |
undefined |
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Hint |
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9. |
Find the slope of the line that passes through (-2, 9.5) and (4, 5). |
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A. |
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B. |
undefined |
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C. |
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D. |
0 |
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Hint |
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10. |
Suppose y varies directly as x, and y = -319 when x = 29. Write a direct variation equation that relates x and y. |
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A. |
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B. |
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C. |
y = -11x |
D. |
y = 11x |
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Hint |
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11. |
Graph the relation represented by y = x2 – x + 1. |
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A. |
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B. |
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C. |
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D. |
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Hint |
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12. |
Which of the following is the inequality for the given graph? |
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A. |
3x – y > 2 |
B. |
3x – y < 2 |
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C. |
3x + y > 2 |
D. |
3x + y < 2 |
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Hint |
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13. |
What is the perimeter of a triangle whose vertices are the points
(–1, 4), (–1, –2), (5, –2)? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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14. |
What is the constant of variation if y varies inversely as x, and x = 4.3 when y = 2.15? |
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A. |
2 |
B. |
0.108 |
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C. |
9.245 |
D. |
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Hint |
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15. |
If x varies inversely as y and the constant of variation is 24, what are x and y if it is true that x + y = 11? |
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A. |
–6 and –4 |
B. |
–3 and –8 |
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C. |
3 and 8 |
D. |
6 and 4 |
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Hint |
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16. |
If Dale Jarrett drives his car 1760 feet on the racetrack in 6 seconds, about how long will it take him to drive 2640 feet, a half mile? |
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A. |
9 seconds |
B. |
18 minutes |
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C. |
6 minutes, 40 seconds |
D. |
18 seconds |
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Hint |
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17. |
Given y = -2x2 + 4x - 3, find the value of y if x = 1. |
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A. |
3 |
B. |
-1 |
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C. |
-9 |
D. |
-2 |
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Hint |
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18. |
Which is a function rule for the table shown? |
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A. |
y = -2x + 4 |
B. |
y = 2x - 4 |
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C. |
y = -x2 + 4 |
D. |
y = 2x2 - 4 |
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Hint |
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