Stef118 Stef118

22-12-2021
Mathematics

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How can the equation of a parabola be derived when given the focus and the directrix?

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22-12-2021

Answer:

If the focus is to the right of the directrix, then the parabola opens to the right and p>0 . If the focus is to the left of the directrix, then the parabola opens to the left and p<0 .

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