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1. |
Evaluate the expression 2|x| - 3|y| if x = -8 and y = -5. |
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A. |
-1 |
B. |
-31 |
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C. |
1 |
D. |
31 |
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Hint |
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2. |
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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3. |
Which symbol makes the expression -15 ___ -14 true? |
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A. |
> |
B. |
× |
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C. |
= |
D. |
< |
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Hint |
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4. |
Which equation illustrates the additive inverse property? |
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A. |
(-3) + 0 = (-3) |
B. |
6 + (-6) = 0 |
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C. |
4 = 4 |
D. |
2 + (-4) = (-2) |
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Hint |
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5. |
Find the sum of 17 and –15. |
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A. |
-32 |
B. |
2 |
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C. |
32 |
D. |
-2 |
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Hint |
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6. |
Find the sum –9 + (-5) + (-3). |
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A. |
-17 |
B. |
11 |
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C. |
-11 |
D. |
17 |
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Hint |
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7. |
Evaluate r – s – t if r = -5, s = -10, and t = -15. |
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A. |
20 |
B. |
-10 |
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C. |
-30 |
D. |
0 |
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Hint |
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8. |
Multiply –9(-7)(-10). |
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A. |
-26 |
B. |
-630 |
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C. |
630 |
D. |
160 |
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Hint |
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9. |
Simplify –5x(4y). |
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A. |
-20xy |
B. |
20xy |
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C. |
-xy |
D. |
-9xy |
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Hint |
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10. |
Divide  |
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A. |
-5 |
B. |
-52 |
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C. |
52 |
D. |
5 |
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Hint |
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11. |
Wesley took five quizzes in his Spanish class, worth 20 points each. Wesley's scores were 18, 15, 20, 20, and 17. Find the mean of his quiz scores. |
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A. |
16 |
B. |
18 |
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C. |
17 |
D. |
19 |
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Hint |
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12. |
In which quadrant is the point (7, -5)? |
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A. |
Quadrant II |
B. |
Quadrant III |
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C. |
Quadrant IV |
D. |
Quadrant I |
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Hint |
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13. |
Evaluate the expression 3z − 2w, if w = 2, x = 6, y = 4, and z = 5. |
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A. |
3 |
B. |
11 |
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C. |
8 |
D. |
−4 |
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Hint |
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14. |
Find the next term in 11, 4, −3, −10, −17. . . |
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A. |
−24 |
B. |
−23 |
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C. |
−10 |
D. |
−25 |
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Hint |
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