Question

What is (f+g)(x)? f(x)=-3x2 g(x)=-4x+6

Answer 1

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

Answer 2

-4x+6

-2(2x-3) YOU FACTOR OUT -2 FROM THE EXPRESSION