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Mathematics 8 Online
OpenStudy (anonymous):

The equation of the parabola whose focus is at (0, 5) and directrix at y = -5 is

OpenStudy (anonymous):

@elementwielder

OpenStudy (anonymous):

im not really sure... i have gone over parabolas but not over focus and directrix sorry... maybe this website can help http://www.purplemath.com/modules/parabola.htm

OpenStudy (anonymous):

Okay thank you. @Hero can you help with this one?

OpenStudy (anonymous):

@lovelychick13

OpenStudy (anonymous):

umm, idk bro. sorry

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