Question

Find​ f(g(x)) and​ g(f(x)). State the domain and formula for each.

f(x)=7x+8; g(x)=x-3

Thank you!!

Answer 1

f(g) = 7g+8 = 7(x-3)+8 = 7x-13
do g(f) in like wise
the domain of any polynomial is all reals.