Use the verbal description to write a formula for f(x). Then evaluate the function as indicated.Multiply the input by 3 to obtain the output. Find f(2).

A. f(x) = 3x; 6
B. f(x) = -3x; -6
C. f(x) = -3x; 1
D. f(x) = 3x; 5

Answer: A

Mathematics

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