Question

Sendo f(x)=3x-2 e g(x)=4-3x, determine g(f(x)

Answer 1

f(0)=3.(0) f(0)=0 
f(1)=3.(1) f(1)=3 
f(-4)=3.(-4) f(-4)=-12 

g(1)=1/4.(1) f(1)=1/4 
g(2)=1/4.(2) f(2)=2/4 
g(-3)=1/4.(-3) f(-3)=-3/4