Find (f•g)(-4) if f(x)= 3x +6 and g(x)=3x+6.

asked May 7, 2021 152k views

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5 votes

Answer:

-12

Explanation:

(f·g)(-4) = f(g(-4))

g(-4) = 3(-4)+6

g(-4) = -12 + 6

g(-4) = -6

f(g(-4)) = f(-6) = 3(-6) +6

f(g(-4)) = -18 + 6

f(g(-4)) = -12

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