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Parabola with Focus and Directrix
Author:
Bryan Anderson
Use the sliders to see how changing the directrix and focus will change the shape of the parabola.
New Resources
Absolute Value and Distance
Geometry of 2x2 Matrix Multiplication with Intro Questions
LR1-01-CYU2 (Solving two-step equations)
Absolute value of an integer
Wag the dog- Harmonic Oscillator
Discover Resources
Introduction to differentiation of powers of x
Incenter
Kaylie Spiral
ANGLE OF CYCLIC QUADRILATERAL
Distance Formula
Discover Topics
Pythagoras or Pythagorean Theorem
Circle
Polygons
Tangent Function
Intersection