101k views
23 votes
F(x)= 3x^2

g(x) =7x+4

f(g(4))=____

User Herku
by
4.7k points

1 Answer

9 votes
G(4)=7(4)+4
G(4)=28+4
G=32
F(32)= 3(32)^2
F= 9216
f(g(4))= 9216
User Amanda Kitson
by
4.2k points