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1. |
Which ordered pair is a solution for x + 3y = -7? |
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A. |
(-4, -1) |
B. |
(0, 7) |
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C. |
(-1, -4) |
D. |
(4, 1) |
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Hint |
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2. |
Find the solution set for y = -2x if the domain is {-2, -1, 0, 5}. |
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A. |
{(-2, 4), (-1, 2), (0, 0), (5, -10)} |
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B. |
{(-2, -4), (-1, -2), (0, 0), (5, 10)} |
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C. |
{(-4, -2), (-2, -1), (0, 0), (10, 5)} |
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D. |
{(1, -2), (0.5, -1), (0, 0), (-2.5, 5)} |
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Hint |
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3. |
Find the solution set for y = -4x + 2, given the replacement set {(-3, 12), (-2, 10), (0, 2), (4, -16)}. |
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A. |
{(0, 2), (4, -16)} |
B. |
{(-3, 12), (-2, 10)} |
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C. |
{(-3, 12), (4-16)} |
D. |
{(-2, 10), (0, 2)} |
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Hint |
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4. |
Find the solution set for y =  x – 3, given the replacement set {(-8, -7), (-5, -5), (0, 3), (4, 5)} |
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A. |
{(-5, -5), (4, 5)} |
B. |
{(-5, -5)} |
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C. |
{(-8, -7), (0, 3)} |
D. |
{(-8, -7)} |
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Hint |
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5. |
Solve y = 7x – 7 if the domain is {-2, -1, 0, 1}. |
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A. |
{-21, -14, -7, 0} |
B. |
{-19, -13, -7, -1} |
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C. |
{7, 14, 21, 28} |
D. |
{-28, -14, 14, 28} |
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Hint |
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