Please don't leave out very many steps, please do give the formulas if possible please thank you:(adsbygoogle = window.adsbygoogle || []).push({});

How did they get these values?

Focus = (0,7/16)

directrix = -7/16

Tried to use p=1/4(a) which DID NOT work , that yields p = 1

THEN the focus would be (0,1) which it is not. Teacher said to use that formula but maybe that was for who knows what , because it's not working.

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# Homework Help: 4x^2 = 7y How do they get the following for the focus and directix?

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