Question

Find (g*f)(3)
f(x)=|x+2|
g(x)=-x²
A -25
B 1
C 4
D -15

Answer 1

Explanation:

(gof)(3) = g(f(3) )

but : f(3) = |3+2| = 5

(gof)(3) = g(f(3) ) = g(5) = -(5)² = -25...answer ; A) -25