Question

URGENTE!!!!!!!!

Sendo $g(x)=3x+1$ e $g(f(x))= \frac{3x}{2}-11$, determine f(x).

Answer 1

Olá Santana

g(x) = 3x + 1

g(f(x)) = 3x/2 - 11

g(f(x)) = 3*f(x) + 1 = (3x - 22)/2

3f(x) = (3x - 22)/2 - 1 = (3x - 24)/2

f(x) = (3x - 24)/6 = (x - 12)/3 

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