Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Parabola : Focus and Directrix Properties
Author:
Jason Wrinkle
,
Terry Lee Lindenmuth
Move the Focus and Directrix to create a new parabola of a quadratic function.
GeoGebra
Move point A and observe the indicated distances.
New Resources
רישום חופשי
Loyd's Two-Greek-Crosses-to-a-Square Dissection
bewijs stelling van Pythagoras
အခြေခံ data အခေါ်အဝေါ်များ
Conditions for Parallel Lines
Discover Resources
LineExample1
Forum_37805_B_listFromCells
Fraction Wheels
Dynamic proof: angle sum in Triangle is 180 degrees
Rekenrek
How to play
Discover Topics
Hypergeometric Distribution
Isosceles Triangles
Translation
Symmetry
Distributions