Discussion:  Roundtable 
Topic:  Teaching the Concept of Functions 
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Subject:  RE: Teaching the Concept of Functions 
Author:  Alan Cooper 
Date:  Sep 26 2004 
> For the composition of functions I like the applet
> http://mathforum.org/mathtools/tool/2149/
This is very nice. The only thing I would change is to assign the colours along
the axes rather than perpendicular to them (so that equal length segments have
the same colour rather than just being cutoff by the same colour). Here's an
applet to show what that would look like:
http://www.langara.bc.ca/~acooper/mathlets/Compo/Applet.htm
 
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