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1. |
Copy and complete the function table to find the function values of
{-1, 7} for f(n) = 2n - 1. |
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A. |
f(-1) = -3, f(7) = 13 |
B. |
f(-1) = 1, f(7) = 13 |
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C. |
f(-1) = -3, f(7) = 15 |
D. |
f(-1) = -3, f(7) = 16 |
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Hint |
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2. |
In a function table, where the headings are Input, Rule, and Output, the Output is called the _______ . |
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A. |
range |
B. |
Neither is correct |
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C. |
domain |
D. |
Both are correct |
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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 n is 7, find f(n). |
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A. |
7700 feet |
B. |
9000 feet |
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C. |
8800 feet |
D. |
157.1 feet |
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Hint |
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4. |
Copy and complete the function table to find the function values of {-2, -1, 0, 1, 2} for f(n) = 3n + 2. |
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A. |
f(-2) = -8, f(-1) = -5, f(0) = 2, f(1) = 5, f(2) = 8 |
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B. |
f (-2) = -4, f (-1) = -1, f (0) = 2, f (1) = 5, f(2) = 8 |
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C. |
f(-2) = -4, f(-1) = -1, f(0) = 0, f(1) = 5, f(2) = 8 |
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D. |
f(-2) = -4, f(-1) = -1, f(0) = 2, f(1) = 5, f(2) = 7 |
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Hint |
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5. |
Find the range of f(n) = -4n – 5 if the domain is –7. |
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A. |
f(-7) = 23 |
B. |
f(-7) = -33 |
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C. |
f(-7) = 33 |
D. |
f(-7) = -23 |
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Hint |
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