Question

sabendo que f(x)=2 x - 1 e g(x ) = x + 1, com isto determine a função composta g ( f ( x ) )

Answer 1

$\mathsf{g[f(x)] =f(x)+1}\\\mathsf{g[f(x)]=2x-1+1}$

$\boxed{\boxed{\mathsf{g[f(x)]=2x}}}$