The Parabola as a Locus - variable vertex
https://www.det.nsw.edu.au/mediaLibrary/Other/1/3b64fce6-1304-4b0a-8975-86f85c15e808.html
GeoGebra, Manipulative
A GeoGebra applet: Change the sliders to change the focal length (a) or the vertex (h, k). Or drag the point Q along the directrix to see the locus of P.
18 August 2011 Edit: 19 October 2018
- Content Type:
- GeoGebra, Manipulative
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