Question

If f(x)= 4x+6 and g(x) = 4x +6, find (fog)(-8).

Answer 1

Explanation:

f(x)= 4x+6 and g(x) = 4x +6,

first find fog

(fog) = 4 ( 4x+6)

=16x+24

then replace x with -8

(fog)(-8)=16(-8)+24

= -128 + 24

= -104