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1. |
Solve x + 5 = -7. |
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A. |
x = 2 |
B. |
x = 35 |
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C. |
x = -2 |
D. |
x = -12 |
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Hint |
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2. |
Fifteen minus a number is thirty-two. Find the number. |
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A. |
47 |
B. |
-47 |
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C. |
17 |
D. |
-17 |
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Hint |
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3. |
Jim's wages vary directly as the numbers of hours he works. For 7 hours, he makes $38.85. How much will he make in 37 hours? |
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A. |
$1437.45 |
B. |
$194.25 |
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C. |
$205.35 |
D. |
$207.20 |
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Hint |
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4. |
If h(z) = 2z2 - 5z + 7, find h(3c). |
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A. |
9c2 - 15c + 7 |
B. |
18c2 - 15c + 7 |
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C. |
c + 7 |
D. |
18c2 - 3c + 7 |
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Hint |
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5. |
Write an equation for {(5, 2), (0, 12), (1, 10), (-2, 16)} |
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A. |
y = 2x - 12 |
B. |
y = -2x + 12 |
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C. |
y = x + 9 |
D. |
y = x + 12 |
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Hint |
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6. |
Choose the graph of the solution to the inequality
4(x + 3) < 3x + 10. |
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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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7. |
Choose the inequality whose solution set is graphed below. |
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A. |
-5 < x < 5 |
B. |
 |
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C. |
x < -3 and x > 0 |
D. |
x > -3 or x < 2 |
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Hint |
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8. |
Which system of inequalities is graphed below? |
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 |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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9. |
Evaluate (3.2 × 10-5)(5.4 × 109). Express the result in scientific notation. |
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A. |
1.728 × 105 |
B. |
0.1728 × 106 |
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C. |
17.28 × 104 |
D. |
1.728 × 103 |
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Hint |
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10. |
Use the quadratic formula to solve x2 + 2x - 8 = 0. |
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A. |
-4, -2 |
B. |
-2 |
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C. |
-4, 2 |
D. |
-4 |
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Hint |
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11. |
Simplify  . |
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A. |
 |
B. |
4 |
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C. |
 |
D. |
16 |
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Hint |
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12. |
Solve 2z2 + z - 4 = 0 by completing the square. |
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A. |
-2, 1 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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13. |
Identify the hypothesis in the following statement: If x – 3 = 9, then x = 12. |
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A. |
x – 3 = 9 |
B. |
x |
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C. |
x – 3 |
D. |
x = 12 |
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Hint |
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14. |
Rico took a survey to find out the number of family members in each of his classmates' households. The results of the survey are shown in the graph. How many students responded with an answer of 2 or 3 family members? |
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A. |
25 |
B. |
20 |
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C. |
45 |
D. |
5 |
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Hint |
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15. |
Evaluate  if x = -13, y = -10, and z = -5. |
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A. |
26 |
B. |
-24 |
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C. |
-26 |
D. |
24 |
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Hint |
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16. |
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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17. |
Express the result of  in scientific notation. |
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A. |
3.43 × 103 |
B. |
3430 |
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C. |
343 |
D. |
3.43 × 102 |
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Hint |
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18. |
Solve x(x – 2) + 2x(x + 3) + 10 = 3x(x – 1) + 31. |
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A. |
x = 4 |
B. |
x = 2 |
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C. |
x = 3 |
D. |
x = –2 |
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Hint |
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19. |
Factor 5x2 + 13x – 6. |
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A. |
not factorable |
B. |
(5x + 3)(x – 2) |
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C. |
(5x + 2)(x – 3) |
D. |
(5x – 2)(x + 3) |
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Hint |
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20. |
Ricky invested $1000 in an account at 8% interest compounded quarterly. How much money will he have earned on the account after 7 years? |
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A. |
$713.82 |
B. |
$1,713.82 |
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C. |
$741.02 |
D. |
$1,741.02 |
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Hint |
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