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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
What Do You See?
Parabolas, Lines and Nomograms
Function Art 3D - Flower
Pythagorean Theorem: Quick Illustrator
apec
Discover Resources
Euler Line
songs
sinus i cosinus czadowa animacja
PythagoreanTheoremConverse
Protractor: Custom Template
Discover Topics
Linear Programming or Linear Optimization
Ratios
Upper and Lower Sum or Riemann Sum
Scatter Plot
Random Variables