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Given f(2) = 12, which of the following could be an equation of the function? A. f(x) = 8x – 2 B. f(x) = 4x + 4 C. f(x) = 6x – 4 D. f(x) = –4x – 4

Given f(2) = 12, which of the following could be an equation of the function? A. f(x) = 8x – 2 B. f(x) = 4x + 4 C. f(x) = 6x – 4 D. f(x) = –4x – 4
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Given f(2) = 12, which of the following could be an equation of the function?

A.
f(x) = 8x – 2
B.
f(x) = 4x + 4
C.
f(x) = 6x – 4
D.
f(x) = –4x – 4

User Vbranden
by
8.8k points

1 Answer

4 votes
The answer is B, f(x) = 4x + 4.
If you substitute 2 for x, the resulting answer will be 12, therefore it is correct.
User Andrew Burns
by
7.9k points
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