Discussion:  Graph Sketcher tool 
Topic:  Graph Sketcher 
Related Item:  http://mathforum.org/mathtools/tool/270/ 
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Subject:  RE: Graph Sketcher 
Author:  Bethany Hudnutt 
Date:  May 10 2004 
reason you all mentioned: size of screen, ease of input, not needed a graphing
calculator.
There is also another advantage that you can draw more than one graph on the
screen at a time by separating the equations with commas.
And Alan, I fixed the discussion. Thanks for noticing.
 
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