[b](Updated: 1 Jun 2012)[/b]
An example of graphing the quadratic function [math]y = x^2 - 3x + 1[/math] for -2 ≤ x ≤ 5 using the applet at http://www.geogebratube.org/material/show/id/10000
See another example of graphing y = sin x for 0° ≤ x ≤ 360° at http://www.geogebratube.org/student/m10002
Anthony Or. GeoGebra Institute of Hong Kong.
