CK-12-Pre-Calculus Concepts

1.11. Function Composition http://www.ck12.org

g(x) =ex

h(x) =−x

1. Composeg(f(x))and graph the result. Describe the transformation.


2. Composeh(g(x))and graph the result. Describe the transformation.


3. Composeg

(

h(f(x))

)

and graph the result. Describe the transformation.

Answers:
1.g(f(x)) =g(|x|) =e|x|