Question 265638
f(x) = x^2+2 and g(x)=-3x find (FoG)(x).
(FoG)(x) = F(G(x))
by substitution we would have F(-3x) because g(x)=-3x then put -3x in for x in the f(x)
(FoG)(x)= (-3x)^2+2
        =9x^2+2