123k views
2 votes
If f(x)=-x-2 and g(x)=x^2, what is (g°f)(-6)

User Dan Udey
by
8.1k points

1 Answer

2 votes

(g \circ f)(x)=(-x-2)^2=x^2+4x+4\\\\ (g\circ f)(-6)=(-6)^2+4\cdot(-6)+4=36-24+4=16
User Mehrdad Hedayati
by
7.8k points