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1. |
Which pair of ratios forms a proportion? |
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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. |
A 50-mile trip uses 2 gallons of gas. How much gas would you use on a 115-mile trip? |
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A. |
4.6 gallons |
B. |
5 gallons |
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C. |
4 gallons |
D. |
25 gallons |
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Hint |
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3. |
Write an equation to represent the function. |
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A. |
f(x) = 3x |
B. |
f(x) = 2x + 2 |
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C. |
f(x) = x + 4 |
D. |
f(x) = x + 1 |
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Hint |
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4. |
Write an equation for {(5, 2), (0, 12), (1, 10), (-2, 16)} |
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A. |
y = 2x - 12 |
B. |
y = x + 12 |
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C. |
y = x + 9 |
D. |
y = -2x + 12 |
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Hint |
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5. |
Find the solution of 2(x – 5) = 30 if the replacement set is {19, 20, 21, 22}. |
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A. |
21 |
B. |
22 |
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C. |
20 |
D. |
19 |
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Hint |
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6. |
Translate the sentence into an equation. Four times the number n is equal to twice the sum of q and r. |
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A. |
4n = 2(q – r) |
B. |
4n = q + r |
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C. |
4n = 2q + r |
D. |
4n = 2(q + r) |
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Hint |
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7. |
Solve t – 32 = 96. |
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A. |
t = 64 |
B. |
t = 128 |
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C. |
t = -64 |
D. |
t = -128 |
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Hint |
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8. |
Solve –14n = -112. |
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A. |
n = 8 |
B. |
n = -8 |
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C. |
n = -1568 |
D. |
n = 1568 |
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Hint |
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9. |
Solve  |
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A. |
a = 90 |
B. |
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C. |
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D. |
a = -90 |
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Hint |
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10. |
Find three consecutive odd integers that have a sum that is 45. |
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A. |
14, 15, 16 |
B. |
15, 17, 19 |
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C. |
13, 15, 17 |
D. |
11, 13, 15 |
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Hint |
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11. |
Solve  |
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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. |
Solve –15k > -120. |
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A. |
k < -8 |
B. |
k < 8 |
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C. |
k > -8 |
D. |
k > 8 |
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Hint |
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13. |
Which inequality is shown in the graph? |
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A. |
p >3  |
B. |
p 3 |
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C. |
p 3 |
D. |
p <3  |
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Hint |
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14. |
Which is a graph showing the set of real numbers from to 2 inclusive? |
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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. |
Solve  |
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A. |
4 |
B. |
11 |
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C. |
13 |
D. |
1 |
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Hint |
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16. |
Solve x2 = 400. |
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A. |
20 |
B. |
200 |
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C. |
20 |
D. |
200 |
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Hint |
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