Quadratics

Here are some visualizations of quadratic functions in different forms. Experiment!

Vertex form Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser. Contact Jon for help.
Factored form Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser. Contact Jon for help.
Standard form Sorry, the GeoGebra Applet could not be started. Please make sure that Java 1.4.2 (or later) is installed and active in your browser. Contact Jon for help.