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Write an equation: vertex at (1,-3) and Focus (1,-5)

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vertex
focus
standard-form-of-parabola
vertex-of-a-parabola
centered-at-

asked Jan 11, 2017 in TRIGONOMETRY by JANA Rookie

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1 Answer

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The vertex and focus points are

Find an equation.

Since the -coordinates of the vertex and focus are the same, this is a regular vertical parabola.

Since the vertex and focus are

Standard form of the parabola equation is

Substitute in the parabola equation.

The parabola equation is

answered Jan 12, 2017 by Anney Mentor

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