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Mathematics, 17.01.2021 21:10 razomike88

Please explain how to make an equation when only given directrices and foci ASAP. I will give BRAINLIEST. Which is the equation of an ellipse with directrices at y = ±2 and foci at (0, 1) and (0, −1)?

A. x squared over 1 + y squared over 2 = 1
B. x squared over 4 + y squared over 1 = 1
C. x squared over 1 - y squared over 4 = 1
D. x squared over 1 - y squared over 2 = 1

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