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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.

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


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.

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 ...



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 ...

Parabola - Math is Fun


following the path of a parabola! ... A parabola is a curve where any point is at an equal distance from: ... Example: Where is the focus in the equation y<sup>2</sup>=5x ?

Parabolas - ClausenTech


Parabola Formulas. Home Up. Parabolas: Standard Form (Vertex Form) ... If "a" is negative the parabola opens down and has a maximum value. |a| = 1; normal ...

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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 ...

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.

Parabola Formula | Formula for a Parabola | Formulas@TutorVista ...


Axis of symmetry of a parabola is a line that runs down its center and passes through the focus and vertex of the parabola and perpendicular to its directrix thus ...