58.8k views
3 votes
Given f(x)=2x+5f(x)=2x+5 and g(x)=8x+2g(x)=8x+2 then what is f(g(−9))

User Tazz
by
7.5k points

1 Answer

5 votes

g(-9)=8(-9)+2=-70


f(g(-9))=f(-70)=2(-70)+5= \boxed{-135}

User Arvind Katte
by
7.8k points