Question

Let f(x)=6x+7 and g(x)=8x+2, and find the following (Fog)(-3) Answer please

Answer 1

G( - 3 ) = 8 * ( - 3 ) + 2 = -24 + 3 = - 21 ;
( fog )(-3) = f( g(-3) ) = f( - 21 ) = 6 * ( -21 ) + 7 = - 126 + 7 = - 119