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Find the standard form of the equation of the parabola with the given characteristic(s) and vertex at the origin.

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Find the standard form of the equation of the parabola with the given characteristic(s) and vertex at the origin.

Directrix:  y = 1
asked Jan 31, 2015 in TRIGONOMETRY by anonymous

1 Answer

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Step 1:

The standard form of the equation of the parabola with vertex at origin is image.

Directrix is image.

Vertex image.

Directrix of the parabola is image.

Substitute image in image.

image

Substitute image in standard form of the parabola image.

image

The equation of the parabola is image.

Solution :

The equation of the parabola is image.

answered Jan 31, 2015 by james Pupil

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