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1. |
Which ordered pairs could be used to graph the equation 2x + y = 5? |
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A. |
(2, 5), (-1, 5) |
B. |
(5, 0), (1, 2) |
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C. |
(2, -1), (-1, 2) |
D. |
(-2, 9), (4, -3) |
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Hint |
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2. |
Graph the equation  |
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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. |
Solve y = 7x + 8 if the domain is {-4, -2, 0, 2}. |
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A. |
{-22, -8, 6, 20} |
B. |
{-4, -2, 0, 2} |
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C. |
{-20, -6, 8, 22} |
D. |
{-36, -22, -8, 6} |
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Hint |
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4. |
If the domain of the function is {-6, 2, 5, 9} what is the range? |
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A. |
{-3, -5, 8, 12} |
B. |
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C. |
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D. |
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Hint |
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5. |
Solve y – 7x = 10 for y. |
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A. |
y = 7x – 10 |
B. |
y = x + 10 |
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C. |
y = 10 – 7x |
D. |
y = 7x + 10 |
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Hint |
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