if f(x)4x+2 and g(x)=x^2 find each value.
( f o g)(x) = f (g(x)) = f (–x2 + 5) = 2( ) + 3 ... setting up to insert the input formula = 2(–x2 + 5) + 3 = –2x2 + 10 + 3 = –2x2 + 13