### 0.7 Other Important Algebra Material

1: Rationalizing the Denominator - Simple Examples

This video covers:

*Review of how to simplify fractions

*How to rationalize the denominator when there isn't any addition or subtraction involved

Examples:

2: Rationalizing the Denominator with Addition or Subtraction

This video covers:

*How to rationalize the denominator when there is addition or subtraction in the denominator

*Review of the vocabulary word: conjugate

*How using the conjugate helps us to rationalize the denominator

*Reminder to simplify completely

Examples:

3: Introduction and Evaluation of Piecewise Functions

4: Graphing a Piecewise Function

5: Graphing a Piecewise Function on the Graphing Calculator

6: A Second Example of Piecewise Functions

7: A Third Example of Piecewise Functions (when pieces match at the endpoint)

8: Finding Domain and Range Visually From a Graph

9: Finding the Domain given a Function

10: Finding the Domain given a Function - More Examples