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Parabola - Wikipedia


A parabola is a two-dimensional, mirror-symmetrical curve, which is approximately U-shaped when oriented ...

Conics: Parabolas: Introduction - Purplemath


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



Lesson 3: Find the equation of our parabola when we are given the coordinates of ... Lesson 4: Find the vertex, focus, and directrix, and graph a parabola by first ...

Standard and vertex form of the equation of parabola and how it ...


The standard and vertex form equation of a parabola and how the equation relates to the graph of a parabola.

Equation of a parabola from focus & directrix - Khan Academy


The equation of a parabola is derived from the focus and directrix, and then the general formula is used to solve an example.

Equation of a parabola from focus & directrix - Khan Academy


Given the focus and the directrix of a parabola, find its equation.

Writing the Equation of Parabolas - SoftSchools


Writing the Equation of Parabolas. To write the equation of a parabola.... 1. Determine which pattern to use (based on whether it is horizontal or vertical) 2.



Parabolas. The graph of a quadratic equation in two variables (y = ax<sup>2</sup> + bx + c ) is called a parabola. The following graphs are two typical parabolas their ...

Formulas for Parabola - Science HQ


Formulas for Parabola. Parabola is a Greek word which refers to a particular plane curve. In general words, parabola can also be define as a plane curve of the ...

Equation of Parabola


This is an applet to explore the equation of a parabola and its properties. The equation used is the standard equation that has the form ...