Parabola Calculator
- Author:
- John Golden
First seen at http://solvemymaths.com/2014/11/18/the-parabola-calculator/ from Ed Southall, who saw it in a video from Tipping Point Math. https://www.youtube.com/watch?v=eLR3zKxpcso
More GeoGebra at bit.ly/mh-ggb