f(x) = x + 4 g(x) = 3x² – 7 Find (f*g)(x).​

Question

f(x) = x + 4
g(x) = 3x² – 7
Find (f*g)(x).​

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Minh Khuê 3 weeks 2021-08-25T19:45:22+00:00 1 Answers 0 views 0

Answers ( )

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    2021-08-25T19:46:49+00:00

    Greetings from Brasil…

    For the composite function FоG(X) = F(G(X)), just replace the function G(X) in the X of F(X):

    F(X) = X + 4

    G(X) = 3X² – 7

       F(X) =     X    + 4

    F(G(X)) = [G(X)] + 4

    F(G(X)) = [3X² – 7] + 4

    F(G(X)) = 3X² – 7 + 4

    F(G(X)) = 3X² – 3

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