Posted by **Abbey(Please help)** on Monday, May 3, 2010 at 1:49pm.

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

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

My answer was:

center=(2,1)

v=(-2,10)(-2,-10)

f=(-2,11)(-2,-11)

e=11/3

Where did I make a mistake?

## Answer This Question

## Related Questions

- Math - Find the center, vertices, foci, and eccentricity of the ellipse. 9x^2 + ...
- precal - complete the square to identify what type of conic you have, identify ...
- Pre-calculus - For the ellipse with equation 5x^2+64y^2+30x+128y-211=0, find the...
- math - let equation of an ellipse be x^2+4y^2+6x-8y+9=0 a. Find the standard ...
- Pre-Cal - Find the standard form of the equation of the ellipse. (Remember ...
- alg - identify the conic section. if its a parabols give the vertex if its a ...
- alg2 - identify the conic section. if its a parabols give the vertex if its a ...
- Math - Ellipses [(x+3)^2 / 12] + [(y-2)^2 / 16] I Have to find the following: ...
- Algebra II-Please check my calculation - Find center, vertices, co-vertices and ...
- math - Find the vertices, foci and eccentricity of the ellipse.Thank you 9x^2 + ...

More Related Questions