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1. |
Based on the line plot, what is the lowest score? |
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A. |
100 |
B. |
71 |
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C. |
75 |
D. |
21 |
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Hint |
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2. |
State the additive inverse of -32. |
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A. |
-32 |
B. |
32 |
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C. |
0 |
D. |
1 |
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Hint |
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3. |
Find the product  |
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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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4. |
Solve the equation 7 = 2 + 5(z - 2). |
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A. |
 |
B. |
 |
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C. |
3 |
D. |
2 |
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Hint |
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5. |
Find the median of {55, 21, 47.4, 69, 71}. |
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A. |
21 |
B. |
71 |
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C. |
55 |
D. |
47.4 |
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Hint |
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6. |
Which pair of ratios forms a proportion? |
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A. |
 |
B. |
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C. |
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D. |
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Hint |
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7. |
What are the odds of choosing a red marble from a bag that contains 20 red marbles, 15 yellow marbles, and 35 green marbles? |
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A. |
2:7 |
B. |
4:5 |
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C. |
4:7 |
D. |
2:5 |
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Hint |
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8. |
Write an equation for the graph. |
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A. |
y = 2x + 2 |
B. |
y = x + 1 |
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C. |
y = x + 2 |
D. |
y = 2x |
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Hint |
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9. |
What is the slope of the line that passes through (8, 4) and (6, 7)? |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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10. |
Which values are a counterexample to the given statement? If x + y = an even number, then x is even and y is even. |
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A. |
x = 7, y = 12 |
B. |
x = 21, y = 3 |
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C. |
x = 10, y = 9 |
D. |
x = 12, y = 6 |
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Hint |
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11. |
Which values are a counterexample to the given statement? If x · y = a decimal, then neither x nor y is a whole number. |
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A. |
x = 0.3, y = 0.2 |
B. |
x = 7.1, y = 2.2 |
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C. |
x = 1.75, y = 0.9 |
D. |
x = 1, y = 0.5 |
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Hint |
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12. |
Find  |
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A. |
 |
B. |
 |
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C. |
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D. |
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Hint |
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13. |
Hakan has 50 milliliters of a 10% acid solution. How many milliliters of 45% acid solution should he add to create a 35% acid solution? |
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A. |
78 milliliters |
B. |
125 milliliters |
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C. |
97 milliliters |
D. |
100 milliliters |
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Hint |
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14. |
Pentagon EFGHI has vertices E(-9, 0), F(-3, 6), G(6, 6), H(6, -6), and I(-3, -6). Graph pentagon EFGHI and its dilated image E´F´G´H´I´ if the scale factor is . |
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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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15. |
A rental car company charges $75 for a 3-day rental and $155 for a 7-day rental. Write an equation to find the amount that the rental car company will charge for any number of days. |
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A. |
y = 20x |
B. |
y = 80x – 165 |
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C. |
y = 20x + 15 |
D. |
y = 80x |
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Hint |
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16. |
Line segment has endpoints A(-6, -3) and B(2, 1). Line segment has endpoints C(-4, 8) and D(3, -6). Is perpendicular to ? Why? |
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A. |
Yes, the slopes are opposites. |
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B. |
No, the lines intersect but not at right angles. |
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C. |
No, the lines are parallel. |
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D. |
Yes, the slopes are negative reciprocals. |
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Hint |
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17. |
Solve x – 72 > 21. |
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A. |
x > 51 |
B. |
x > -51 |
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C. |
x > -93 |
D. |
x > 93 |
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Hint |
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18. |
Solve –6x – 12 > -18. |
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A. |
x < 5 |
B. |
x < 1 |
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C. |
x > 5 |
D. |
x > 1 |
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Hint |
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19. |
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. |
{(0, 2), (4, -4)} |
B. |
{(1, 6), (4, -4)} |
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C. |
{(-5, 4), (0, 2), (1, 6)} |
D. |
{(-5, 4), (1, 6), (4, -4)} |
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Hint |
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20. |
Graph x – y < 5. |
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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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