Question

Find (f • g)(-1).
f(x) = x + 1

g(x) = x^2 + 5x

Answer 1

0

Explanation:

(gf)(x)=(x+1)(x2+5x)

gf(x)=x3+5x2+x2+5x

gf(x)=x3+6x2+5x

gf(-1)=(-1)3+6(-1)2+5(-1)

gf(-1)=-1+6(1)-5

gf(-1)=-1+6-5

gf(-1)=6-6

gf(-1)=0

Answer 2

cc

Explanation:

c