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1. |
In order to save for a new computer and printer, Joseph has a summer job working at the marina where he earns $8.50 per hour. His weekly earnings are listed in the table below. The computer he wants costs $1575, and the printer costs $225. Joseph has to earn at least how much more money, m, in order to be able to afford the computer and printer? |
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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. |
Solve  |
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A. |
{x | x < 2.31} |
B. |
{x | x > 0.43} |
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C. |
{x | x > 23.68} |
D. |
{x | x < 23.68} |
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Hint |
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3. |
Solve -2(y - 2) < 2(y - 4). |
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A. |
{y | y > -3} |
B. |
{y | y > 1} |
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C. |
{y | y < 3} |
D. |
{y | y > 3} |
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Hint |
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4. |
Which inequality is graphed below? |
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A. |
x > -5 |
B. |
x > -5 |
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C. |
y > -5 |
D. |
x < -5 |
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Hint |
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5. |
Solve c + 49  -16. |
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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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6. |
Write and solve an inequality for the following: three-fourths of a number is greater than or equal to –48. |
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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. |
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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8. |
Solve –10 < 2x – 8 < 8. |
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A. |
{x| -9 < x < 8} |
B. |
{x| -9 < x < 0} |
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C. |
{x| -1 < x < 8} |
D. |
{x| -1 < x < 6} |
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Hint |
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9. |
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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10. |
Solve  |
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A. |
{4, 38} |
B. |
{-38, 4} |
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C. |
{-4, 38} |
D. |
{-38, -4} |
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Hint |
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11. |
Solve  |
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A. |
{x| x < -16 or x > 12} |
B. |
{x| x > 12} |
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C. |
{x| x < -12 or x > 16} |
D. |
{x| x < -12} |
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Hint |
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12. |
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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