Question

If
f(x) = 4x + 3
and
g(x) =x-7
Find
f(g(x)) = [?]x+[

Answer 1

f(g(x))=4x-25

Explanation:

f(x)=4x+3

g(x)=x-7

f(g(x))=f(x-7)=4(x-7)+3=4x-28+3=4x-25

f(g(x))=4x-25