Composition and Transformations of Functions

Math 115 (Huffman)

Composition and Transformations of Functions

Let f(x)=x^2+1 and g(x)=x-1. 

1.  Find (f∘g)(x)

2.  Find (g∘f)(x)

Let f(x)=x^3 and g(x)=x^2+2x

3.  Find (f∘g)(2)

4.  Find (g∘f)(1)

Let f(x)=x^2-m^2-n^2 and g(x)=m-n

5.  Find (f∘g)(x)