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Web Results

en.wikipedia.org/wiki/Parabola

A

www.purplemath.com/modules/parabola.htm

Introduces the terms and equations related to parabolas in the context of conics.
Relates ... Show how to 'read' from the 'conics' form of the

www.mathwarehouse.com/geometry/parabola/standard-and-vertex-form.php

The standard and vertex form

jwilson.coe.uga.edu/emt725/class/sarfaty/emt669/instructionalunit/parabolas/parabolas.html

Lesson 3: Find the

www.softschools.com/math/calculus/writing_the_equation_of_parabolas/

Writing the

www.analyzemath.com/parabola/Equation.html

This is an applet to explore the

www.clausentech.com/lchs/dclausen/algebra2/parabolas.htm

www.khanacademy.org/math/algebra2/intro-to-conics-alg2/focus-and-directrix-of-a-parabola-alg2/v/equation-for-parabola-from-focus-and-directrix

The

www.csun.edu/~ayk38384/notes/mod11/Parabolas.html

The graph of a quadratic

www.mathsisfun.com/geometry/parabola.html

following the path of a

More Info

www.purplemath.com

Also, if a is negative, then the

www.mathwarehouse.com

formulas.tutorvista.com

Axis of symmetry of a