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Kansas State Polytechnic

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:
Easy Rationalizing the Denominator 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:
Hard Rationalizing the Denominator 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