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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.

Finding the equation of a parabola from its focus and directrix ...


Sal derives the equation of a general parabola whose focus is (a,b) and directrix is y=k. He then uses this general formula in order to find the specific formula ...

Writing the Equation of Parabolas - Soft Schools


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.

The Vertex of a Parabola - Hotmath


The vertex of a parabola is the point where the parabola crosses its axis. ... But the equation for a parabola can also be written in "vertex form": y = a(x – h)<sup>2</sup> + k.



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 ...

Algebra Examples | Conic Sections | Finding the Parabola Equation ...


The general equation of a parabola with vertex is In this case we have as the vertex and is a point on the parabola. To find substitute the two points in to get.

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 ...

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 ...

Popular Q&A
Q: How to prove Archimedes parabola formula?
A: Interesting: c - ax^2. the zeroes (via quadratic formula) are +-sqrt(c/a), so the base is 2*sqrt(c/a). the height is simply: c. so the area =. (2/3)*2*sqrt(c/a)... Read More »
Source: answers.yahoo.com
Q: What do a and b stand for in the parabola formula.
A: 118-(3xb). Read More »
Source: www.answers.com
Q: How do you derive a parabola formula?
A: The parabola is the locus of a point which moves so that it is always the same distance from a ... Read More »
Source: www.chacha.com
Q: How to convert a parabola formula into velocity/time?
A: The parabolic equations given by the other person were for PARABOLIC velocity time graphs. You were talking jumping motion which generally is parabolic POSITION... Read More »
Source: answers.yahoo.com
Q: What is the formula for a parabola?
A: The general form is y = ax. 2. bx + c where a b and c are constants and a is not 0. Read More »
Source: wiki.answers.com