Question

Let f(x)=x^2+2 and g(x)=1-3x. Find each function value: f(g(-1))

Answer 1

g(-1)=4 ,f(g(-1))=18

Explanation:

g(-1):

1-3(-1)=4

f(g(-1)):

sub in g(-1) as x

(4)^2+2=18