ellipse
posted by Angela on .
Find the coordinates of the vertex and focus of the ellipse 9x Square+ 4y square=0.09

You might try some of the following links:
http://search.yahoo.com/search?fr=mcafee&p=coordinates+of+the+vertex+and+focus+of+the+ellipse+9x+Square%2B+4y+square%3D0.09
Sra