By Jeffrey Tsao
Updated 03/25/2007
A small demonstration for teaching and practicing the point-slope form for a line. Hide the line and input a point, and the disk will indicate whether or not it is on the line. Or black-out the disk by clicking on it, and then check guesses that way. It's best to learn by experience - play around with it!
CA Standards
Algebra I: 7.0
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