Google Classroom谷歌课堂
GeoGebraGeoGebra 教室
GeoGebra

Parabola : Focus and Directrix Properties

作者:Jason Wrinkle, Terry Lee Lindenmuth
Move the Focus and Directrix to create a new parabola of a quadratic function.
Move point A and observe the indicated distances.

新资源

发现资源

发现主题