SOLUTION: Ellipse Using Standard Form Center at (-4,5), major axis parallel OY, eccentricity √21/5 and distance between directrices 50√21/21.

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Question 731955: Ellipse Using Standard Form
Center at (-4,5), major axis parallel OY, eccentricity √21/5 and distance between directrices 50√21/21.

Answer by lynnlo(4176) About Me  (Show Source):