OpenStudy (savannah_noelle):

Algebra two help please? :( 1. Derive the equation of the parabola with a focus at (4, ā7) and a directrix of y = ā15. 2. Derive the equation of the parabola with a focus at (-5,5) and a directrix of y = ā1.

OpenStudy (anonymous):

2

OpenStudy (savannah_noelle):

What?

OpenStudy (savannah_noelle):

@amistre64 can you help?

OpenStudy (dumbcow):

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