Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Focus and Directrix of Parabolas
Author:
mihirb
Topic:
Parabola
This interactive shows the focus,vertex,and directrix of a parabola in vertex form. Vertex: (h,k) Focus:
Directrix:
GeoGebra
New Resources
z`]]
Spherical dodecahedron/icosahedron
Nobody Likes to Be a Semicircle
Curves
An Apple a Day...
Discover Resources
Flashcards: Exponential Functions
判斷球體（欖球）
Barrow
cube
Discover Topics
Quadratic Equations
General Quadrilateral
Percentages
Means
Unit Circle