Module 2: More on Functions

College Algebra:  Module 2:  More on Functions

Composition of Functions Examples

Examples of composition of functions, for example (g◦f)(x),  (f◦g)(x), are presented here.

Summary of Stretching, Shrinking, Translation, and Reflection

Here’s a summary of the information on page 212 in the text:  Stretch, Shrink, Translate, Reflect.

Set Theory

If you’d like a brief introduction to sets and their operations, i.e., unions, intersections, complements, etc., there is a brief introduction available in this Wikipedia article. The material in the Basic Operations section is particularly useful.

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