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Derive the equation of the parabola with a focus at (2,4) and a directrix of y=8

Derive the equation of the parabola with a focus at (2,4) and a directrix of y=8
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Derive the equation of the parabola with a focus at (2,4) and a directrix of y=8

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User Chris Desjardins
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Answer:

The equation of the parabola with a focus at (2,4) and a directrix of y=8 is,

48-8y=(x-2)²

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User Thshea
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