Mathematics
skategang1
2016-09-24 00:47:21
Given f(x) = x + 9 and g(x) = 5x, what is f(3) + g(-3)? -3 3 -27 27
ANSWERS
missemaikio
2016-09-24 06:48:31

f(3) = 3 + 9 = 12 (just substitute the value of x in f(x))  g(-3) = 5 x -3 = -15 f(3) + g(-3) = -15 + 12 = -3 (A)

BENAYOUN
2016-09-24 06:49:46

(A) I think ?????????????????????

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