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OpenStudy (anonymous):
What is the equation of the parabola with a directrix at y = 4 and focus (0, -4).
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OpenStudy (anonymous):
@tcarroll010 could you help me understand how to do this?
OpenStudy (mertsj):
First figure out how the parabola is oriented.
OpenStudy (mertsj):
Can you do that?
OpenStudy (anonymous):
No. I'm extremely terrible at math and I'm just trying to pass my final. I'm not even going to lie.
OpenStudy (mertsj):
Can you draw the directrix and focus?
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