Precalculus A Fuctional Approach to Graphing and Problem Solving
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Section 4.2: Radical Functions
Links (Click on the underlined link for extra practice with the topic.)
Radical Functions
Here is a nice introduction to radical functions
(© 2000-2007 Elizabeth Stapel )
be sure to scroll through all three pages:
http://www.purplemath.com/modules/graphrad.htm

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© 2011 Karl J. Smith. All rights reserved.