Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Focus and directrix connections

Author:Dave Van Leeuwen

New Resources

  • Shells
  • Nikmati Keunggulan Di Bandar Judi Terpercaya
  • Exploring GeoGebra for the First Time
  • Reflection Across 2 Parallel Lines
  • Pitfalls of Disk/Washer Method

Discover Resources

  • Quadratic Function Slider
  • Durero
  • Quiz 3 : Unit 2 : Question 4 : Option B
  • Similar Figures and Side Splitter Exploration
  • concurrent lines
  • Seven concyclic triangle centers

Discover Topics

  • Plane Figures or Shapes
  • Linear Regression
  • Derivative
  • Perimeter
  • Scatter Plot
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®