Search
GeoGebra
  • Home
  • Resources
  • Profile
  • Classroom
  • App Downloads

Open Middle: Distance, Midpoint, Slope (3)

Author:Tim Brzezinski
Topic:Algebra, Coordinates, Difference and Slope, Geometry
The full Open Middle activity can be found here.
Image

The problem:

The problem:

Quick (silent) demo

New Resources

  • Traffic Cone
  • Drunk Parabola
  • Trefoil Knot
  • Graphical solution of ax² + bx + c = k
  • Circles - Relative Positions

Discover Resources

  • The basic trig functions
  • mixed partials not equal
  • Normal distribution
  • ME270
  • Parallel Lines Cut by a Transversal

Discover Topics

  • Inequalities
  • Arithmetic Mean
  • Pythagoras or Pythagorean Theorem
  • Indefinite Integral
  • Diagrams
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

© 2025 GeoGebra®