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1. |
Choose the relation that is a function. |
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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 g(x) = x2 + 3x - 2, find g(-2). |
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A. |
8 |
B. |
4 |
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C. |
-12 |
D. |
-4 |
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Hint |
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3. |
Write an equation for the graph. |
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A. |
y = x + 1 |
B. |
y = x + 2 |
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C. |
y = 2x |
D. |
y = 2x + 2 |
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Hint |
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4. |
What is the slope of the line that passes through (8, 4) and (6, 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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5. |
Determine the slope of the line graphed below. |
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A. |
0 |
B. |
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C. |
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D. |
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Hint |
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6. |
Write the standard form of the equation of the line that passes through
(-2, -3) and (2, -5). |
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A. |
x - 2y = -8 |
B. |
2x - y = -1 |
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C. |
2x + y = -7 |
D. |
x + 2y = -8 |
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Hint |
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7. |
What is the equation of the graph shown? |
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A. |
f(x) = -2x2 + 2x + 1 |
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B. |
f(x) = 2x2 + 2x + 1 |
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C. |
f(x) = -2x2 + 2x - 1 |
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D. |
f(x) = 2x2 - 2x + 1 |
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Hint |
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8. |
Graph 2x + 3y = 9. |
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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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9. |
Find h(-2.5) if h(z) = z² + 3.5z – 2.75. |
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A. |
12.25 |
B. |
-5.25 |
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C. |
0.25 |
D. |
-17.75 |
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Hint |
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10. |
Suppose y varies directly as x, and y = -65 when x = -26. 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. |
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D. |
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Hint |
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11. |
From the set {(-5, 4), (0, 2), (1, 6), (4, -4)}, which ordered pairs are a part of the solution set for  |
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A. |
{(-5, 4), (1, 6), (4, -4)} |
B. |
{(1, 6), (4, -4)} |
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C. |
{(-5, 4), (0, 2), (1, 6)} |
D. |
{(0, 2), (4, -4)} |
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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. |
If y varies inversely as x and y = 4 when x =  , what is y when x = 3? |
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A. |
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B. |
24 |
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C. |
6 |
D. |
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Hint |
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15. |
Coach Rodney has just enough money that he can buy 11 football uniforms for $80 each. But if he decides to instead coach baseball, those uniforms cost $120 each. What is the maximum amount of uniforms that he would be able to buy, assuming he stays within his budget? |
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A. |
16 uniforms |
B. |
17 uniforms |
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C. |
7 uniforms |
D. |
8 uniforms |
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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. |
18 minutes |
B. |
6 minutes, 40 seconds |
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C. |
18 seconds |
D. |
9 seconds |
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Hint |
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17. |
What is the midpoint of a segment with endpoints at (5, 6) and (3, 8)? |
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A. |
(4, 7) |
B. |
(7, 4) |
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C. |
(1, 1) |
D. |
(1, -1) |
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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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