- #1

MarkFL

Gold Member

MHB

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- 12

Find the formula of this parabola?

Derive the equation of the parabola with a focus at (-5, -5) and a directrix of y = 7.

So... I've tried this one over and over but can't seem to get the right answer. Help anyone?

I have posted a link there to this topic so the OP can see my work.