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Mathematics, 02.03.2021 07:00 michellecr20057

A parabola has a directrix of y=-3 and a focus of (0,5). Show that the point (12, 10) must lie on this parabola. I was thinking, to solve this would I need to use the distance formula? If I’m wrong please explain.

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A parabola has a directrix of y=-3 and a focus of (0,5). Show that the point (12, 10) must lie on th...
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