Question

Dada as funções f(x) = 7x -3 e g (x) = 3x - 3 determine a função composta f (g (x))

Answer 1

$f(g(x))=7g(x)-3$

$f(g(x))=7(3x-3)-3$

$f(g(x))=21x-21-3$

$f(g(x))=21x-24$