*a*(*x*-*x*_{0})^{2 }+ *b*(*y*-*y*_{0})^{2 }= *c*,

*a* *x*^{2}+ *b* *y*^{2}+ *c* *x*+ *d* *y*+ *e* = 0,

This online exercise can either plot an ellipse and ask you to recognize its equation among a list to choose from, or give an equation and ask you to recognize the plotted ellipse among a list to choose from.

Other exercises on: Graphic choice Ellipses Curves

The most recent versionPlease take note that WIMS pages are interactively generated; they are not ordinary HTML files. They must be used interactively ONLINE. It is useless for you to gather them through a robot program.

- Description: recognize an ellipse according to its equation, or vice versa. WIMS site
- Keywords: interactive mathematics, interactive math, server side interactivity, geometry, ellipse, curves, conics