Answer:
f(g(x) = 2x+1
Step-by-step explanation:
f(x) =2x +7
g(x)= x -3
f(g(x))=f(x -3) ; substitute x for x-3 in f(x)
= 2(x-3)+7 ; distribute 2 inn parenthesis
= 2x -6+7 ; combine like terms
=2x+1
