Let f(x) = 3x + 7 and g(x) = 4x – 2. Find (f composited with g) (–6). A.-71 B.-47 C.-72 D.-46

asked Aug 8, 2018 169k views

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Let f(x) = 3x + 7 and g(x) = 4x – 2. Find (f composited with g) (–6).
A.-71 B.-47 C.-72 D.-46

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hello :
(fog)(-6) = f(g(-6))
but : g(-6) =4(-6)-2 =-26
(fog)(-6) = f(g(-6)) = f(-26) =3(-26)+7 = -78+7=-71(answer : A.-71 )

Makim answered Aug 14, 2018

by Makim

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