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1. |
Solve y = 7x + 8 if the domain is {-4, -2, 0, 2}. |
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A. |
{-36, -22, -8, 6} |
B. |
{-4, -2, 0, 2} |
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C. |
{-20, -6, 8, 22} |
D. |
{-22, -8, 6, 20} |
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Hint |
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2. |
Draw the graph of y = -3x + 4. |
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A. |
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B. |
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3. |
Is the relation a function if the domain is {-3, -2, -1, 0, 1, 2, 3}? Explain. |
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A. |
Yes; A vertical line passes through no more than one point on the graph. |
B. |
Yes; The domain is made up of integers. |
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C. |
No; The graph is not a line. |
D. |
No; A horizontal line passes through more than one point on the graph. |
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Hint |
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4. |
Given find f(-4). |
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Hint |
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5. |
If the domain of the function is {-6, 2, 5, 9} what is the range? |
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A. |
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B. |
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C. |
{-3, -5, 8, 12} |
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Hint |
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