Given f(x) = 2x + 3 and g(x) = –x2 + 5, find ( f o f )(x). ( f o f )(x) = f ( f (x)) = f (2x + 3) = 2( ) + 3 ... setting up to insert the input = 2(2x + 3) + 3 = 4x + 6 + 3 = 4x + 9. or go to this
Composition of Functions: Composing Functions with Functions