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1. |
Evaluate the expression |a| - 7 if a = -23. |
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A. |
-16 |
B. |
16 |
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C. |
30 |
D. |
-30 |
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Hint |
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2. |
Choose the ordered pair for point L. |
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A. |
(2, -3) |
B. |
(-4, 1) |
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C. |
(0, -4) |
D. |
(3, 4) |
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Hint |
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3. |
Which graph shows P(-1, -4)? |
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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. |
Arrange the integers {-5, -8, 1, -13, 7, 0, 12} from least to greatest. |
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A. |
{0, 1, -5, 7, -8, 12, -13} |
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B. |
{-13, -8, -5, 0, 1, 7, 12} |
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C. |
{12, 7, 1, 0, -5, -8, -13} |
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D. |
{-13, 12, -8, 7, -5, 1, 0} |
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Hint |
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5. |
Find the sum (-4) + 6. |
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A. |
2 |
B. |
-10 |
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C. |
-2 |
D. |
10 |
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Hint |
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6. |
Solve the equation 6 + (-2) + (-8) = r. |
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A. |
0 |
B. |
-4 |
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C. |
2 |
D. |
-16 |
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Hint |
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7. |
Solve the equation 6 - (-8) = b. |
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A. |
2 |
B. |
18 |
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C. |
-2 |
D. |
14 |
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Hint |
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8. |
Find the product of 2 and -5m. |
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A. |
10m |
B. |
-3m |
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C. |
-10 |
D. |
-10m |
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Hint |
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9. |
Divide -56 by -4. |
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A. |
-13 |
B. |
-14 |
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C. |
16 |
D. |
14 |
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Hint |
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10. |
A submarine started at a depth of 150 feet below sea level and descended 355 feet. What is the new depth of the submarine? |
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A. |
0 feet |
B. |
370 feet |
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C. |
505 feet |
D. |
205 feet |
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Hint |
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11. |
Simplify –5x(4y). |
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A. |
-xy |
B. |
-20xy |
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C. |
20xy |
D. |
-9xy |
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Hint |
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12. |
Evaluate xy ÷ 2 if x = -10 and y = -8. |
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A. |
-40 |
B. |
9 |
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C. |
-9 |
D. |
40 |
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Hint |
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