Tuesday March 20th 2012, 9:08 am
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Filed under: Uncategorized
Comments Off on Discriminant interactivity
http://geogebrawiki.wikispaces.com/Discriminant
http://geogebrawiki.wikispaces.com/Discriminant
download these geogebra files
https://www.sugarsync.com/pf/D209012_87_7448553819