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1. |
Which statement is true about the graph shown below? |
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A. |
The range is {-3, -2, 0, 1}. |
B. |
The relation is a function. |
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C. |
The domain is {-3, 2, 4}. |
D. |
The relation is not a function. |
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Hint |
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2. |
Choose the graph that is not a function. |
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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. |
The temperature f(x) of water in a lake in degrees Fahrenheit is estimated by the function shown below, where x is the depth in feet of the water. What would be the temperature of water 30 feet below the surface? |
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A. |
111°F |
B. |
33°F |
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C. |
63°F |
D. |
71.25°F |
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Hint |
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4. |
Find the domain of the relation shown in the graph. |
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A. |
{-3, -2, -1, 0, 1, 2, 3, 5} |
B. |
{0, 1, 2, 3} |
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C. |
{-3, -2, -1, 0, 1, 3} |
D. |
{-2, -1, 1, 2, 3, 5} |
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Hint |
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5. |
Given  find  |
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A. |
12 |
B. |
–14 |
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C. |
10 |
D. |
–12 |
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Hint |
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