Question

F(x) = x + 2
g(x) = x - 4
(f g)(x) =

Answer 1

f(g(x))= x-2

Explanation:

f(g(x))= (x-4)+2 -plug g(x) into the place of x in the f(x) function

f(g(x))= x-4+2 -parentheses aren't needed

f(g(x))=x-2 -combine like terms