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What is the equation of a parabola?

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

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

the vertex (where the parabola makes its sharpest turn) is halfway between the focus and directrix. Reflector. And a parabola has this amazing property: Any ray parallel to the axis of symmetry gets reflected off the surface straight to the focus. read more

Any parabola is the affine image of the unit parabola with equation =. An affine transformation of the Euclidean plane has the form → → → + →, where is a regular matrix (determinant is not 0) and → is an arbitrary vector. read more

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