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Haff Ellipsograph

Author:Michael Borcherds
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New Resources

  • Equation of Locus - Parabola
  • Volume by Shells Around y
  • Pitfalls of Disk/Washer Method
  • Reflection Across 2 Parallel Lines
  • Reflection = 180° Rotation about a Line

Discover Resources

  • Reflecting Telescope
  • Board Work
  • Constructing 3/5 on the number line (animation)
  • Copia de Algebra Tiles with General Equation Map
  • Homotopy Illustration

Discover Topics

  • Geometric Transformations
  • Kite
  • Interest Calculation
  • Congruence
  • Piecewise Functions
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