Use the verbal description to write a formula for f(x). Then evaluate the function as indicated.Multiply the input by 7 and add 2 to obtain the output. Find f(5).
A. f(x) = 7x - 2; -33
B. f(x) = 7x + 2; 33
C. f(x) = -7x - 2; -37
D. f(x) = 7x + 2; 37
Answer: D
Mathematics
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