Respuesta :

You have

[tex](f\circ g)(x) = f(g(x)) \implies (f\circ g)(7) = f(g(7))[/tex]

So, we have to compute g(7) and feed it as input to f(x). We have

[tex]g(7)=7-6=1 \implies f(g(7))=f(1)=-5-1=-6[/tex]

Answer:

-6

Step-by-step explanation:

I just took it and got it right ☺