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1. |
In a function table, where the headings are Input, Rule, and Output, the Output is called the _______ . |
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A. |
Both are correct |
B. |
range |
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C. |
domain |
D. |
Neither is correct |
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Hint |
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2. |
If f(n) = -6n + 2, find f . |
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A. |
4 |
B. |
8 |
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C. |
9 |
D. |
-3 |
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Hint |
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3. |
If n is the number of seconds between the lightning and the thunder
and f(n) is the number of feet between you and the lightning, then
f(n) = 1100n. If you are three miles from a lightning strike, in how
many seconds would you hear thunder? |
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A. |
7.2 seconds |
B. |
21.6 seconds |
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C. |
30 seconds |
D. |
14.4 seconds |
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Hint |
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4. |
If d = 55t represents the distance you travel at 55 miles per hour, find
(t, d) when t = 4 hours. |
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A. |
(4, 220) |
B. |
(4, 55) |
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C. |
(4, 110) |
D. |
(4, 165) |
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Hint |
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5. |
Spencer and his friends are taking a hike. They have already traveled 5 miles. If they continue to hike at a rate of 3 miles per hour, which function relates the distance d traveled to the time t in hours? |
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A. |
t = 3d + 5 |
B. |
d = 3t + 5 |
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C. |
t = 5d + 3 |
D. |
d = 5t + 3 |
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Hint |
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