Question

3 )
sejam f(×)=3×-2 e g (×)=4×+1, determine
a) g(f(×) )
b) f(g(×) )
c) f(f(×) )
d) g(g(×) )​

Answer 1

a) g(f(x))= 4(3x-2)+1=12x-7

b)fog=3(4x+1)-2=12x+1

c) fof=3(3x-2)-2=9x-8

d)g(g(x))= 4(4x+1)+1=16x+5

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Espero ter ajudado^^