A simple worksheet to work with families of parabolas.
graphed parabola is defined by a focus and a directrix. Both of these can
be changed by dragging the appropriate points in the graph.
The point on the parabola can also be dragged around.
Mike May, S.J., 2/20/2006, Created with GeoGebra
GeoGebra is a GNUed software package for mathematics visualization. The home for the applications is http://www.geogebra.org.
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Return to the Calculus Applet page.