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edit]. Let the directrix be the line x = −p and let the focus be the point (p, 0). If (x, y ) is a point on the parabola ...

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.

Parabola- Graph, Equation, Axis of Symmetry, Focus , Directrix and ...


Parabola--its graph, forms of its equation, axis of symmetry and much more explained visually.

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.

Parabola Formula - Formulas@TutorVista.com


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 ...

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 ...

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 ...

Equation for parabola from focus and directrix | Parabolas | Khan ...


You're gonna get an equation for a parabola; that you might recognize,; and it's gonna be in terms of a general focus, (a,b),; and a gerneral directrix, y equals k, ...

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