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Tool: Quadratic equation visualizer
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Go to: http://home.earthlink.net/.../QuadraticsApplet.html (opens a new window)
Description: Explore how the parameters in a quadratic equaiton in standard form affect the graph of the equation. Dynamically change the parameters a, b, and c and immediately see the effect on the graph. Try to change the parameters so that the graph of the equation will match a given graph.
Technology Type: Java Applet 
Author: Dennis Sullivan
Language: English 
Cost: Does not require payment for use

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Courses: Algebra Graphing, Standard Form
Algebra II Standard form, Graphing, Quadratic, Horizontal shift, Vertical shift, Horizontal stretch / compression

  ScottS
Comment:Great discovery learning tool - easy to use! A little more challenging than the Vertex Form for students.