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Mathematics 10 Online
OpenStudy (anonymous):

The equation of the parabola whose focus is at (0, 5) and directrix at y = -5 is: a. y = (1/20)x² b. y = -(1/20)x² c. x = (1/20)y² How do I find the directrix and focus of a parabola?

OpenStudy (amistre64):

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