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1. |
If f(n) = -6n + 2, find f . |
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A. |
4 |
B. |
8 |
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C. |
-3 |
D. |
9 |
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Hint |
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2. |
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 n is 7, find f(n). |
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A. |
8800 feet |
B. |
7700 feet |
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C. |
9000 feet |
D. |
157.1 feet |
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Hint |
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3. |
Make a function table for f(n) = n - 3. |
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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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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, 110) |
B. |
(4, 55) |
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C. |
(4, 165) |
D. |
(4, 220) |
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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. |
t = 5d + 3 |
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C. |
d = 5t + 3 |
D. |
d = 3t + 5 |
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Hint |
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