Posted by **conics!?** on Friday, March 23, 2007 at 2:07pm.

the equation 2x^2+ cy^2+Dx+Ey+f= 0

represent a conic. state the value(s) of C for which each of the following are possible:

A circle:

My answer: c= 2

an ellipse:

My answer: c>0, cant equal 2

Parabola:

My answer:c=0

a hyperbola:

My answer: c<o ( any negative number)

are these right thanks!

You are exactly correct!

You are right on the money nice job

## Answer this Question

## Related Questions

- algebra help please - I notice that other problems are answered in a timely ...
- algebra 2 - Determine values for A, B, and C such that the equation below ...
- algebra 2 - Determine values for A, B, and C such that the equation below ...
- Algebra II - I am lost on this one!!! Determine values for A, B, and C such that...
- math - Classify the conic section as a circle, an ellipse, a hyperbola, or a ...
- pre-calculus - How do i know if a conic section is a circle, ellipse, hyperbola...
- Math - help me solve this conic: 12x^2+y^2+6x-9=0 not sure what you mean by "...
- Math Check please - Will you please check my work for me. 1)The equation of a ...
- math - how would you determine the eccentricity of the conic section when ...
- pre cal - What is the center of the conic whose equation is x^2 + 2y^2 - 6x + ...

More Related Questions