Tuesday
September 30, 2014

Homework Help: Math

Posted by Abbey(Please help) on Tuesday, May 4, 2010 at 5:32pm.

Find the center, vertices, foci, and eccentricity of the ellipse.

9x^2 + 4y^2 - 36x + 8y + 31 = 0

I know the center is (2,-1)

For the vertices I had (3,-1)(1,-1) and the foci (3.8,-1)(.20,-1) and e = 1.80 but I think these are wrong.

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