Parabola equation：Parabolas
Parabolas
Parabola
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It is proved in a preceding section that if a parabola has its vertex at the origin, and if it opens in the positive y direction, then its equation is y = x2/4f ...
Parabola
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A parabola is the set of points in a plane that are the same distance from a given point ... The equation of a parabola can be written in two basic forms:.
Parabola
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Parabola is an equation of a specific curve, such that each point on the curve is always equidistant from a fixed point and a fixed-line.
Parabola
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Consider a parabola, y2 = 4ax. Now, to represent the coordinates of a point on the parabola, the easiest form will be x = at2 and y = 2at as for ...
Parabola Equation
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Parabola Equations
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Given the parabola, (x - 3)2 = -8(y - 2), state whether the parabola opens upward, downward, right or left, and state the coordinates of the vertex, the focus, ...
Standard Equations of Parabola
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Standard Equation for Parabola ; y2 = 4ax. Standard equations of parabola 1. Focus = (a, 0); a > 0. Directrix: x = -a (or) x + a = 0. Length of the Latus rectum ...
Vertex Form
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Step 1: use the (known) coordinates of the vertex, (h,k), to write the parabola's equation in the form: y=a(x−h)2+k · Step 2: find the value of the coefficient ...