Conic sections

Hello Guest,

 

Determine if the graph of the equation below is a parabola, circle, ellipse, hyperbola, point, line, two lines, or empty. Enter the most specific answer.
x^2 + 2y^2 + 6x + 8y - 121 = 0

 

It is an elipse. 

 

Hope that was hepful. ^^

 

Straight