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Mathematics, 04.07.2019 00:30 thelordoftheknowwjo4

What is the equation of the parabola with a focus at (0, -5) and directrix y = 5? my answer was x=-1/20y^2

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What is the equation of the parabola with a focus at (0, -5) and directrix y = 5? my answer was x=...
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