- 86
- 0
I would like to verify my answer please:
x^2-2xy+y^2+5x+5y=0
using the formulas b^2-4ac=0 (indicates a parabola)
b^2-4ac<0 (indicates an ellipse)
b^2-4ac>0 (indicates a hyperbola)
2^2-4(1)(1)=0
4-4=0 therefore this graph must be a parabola!
Am I correct?
x^2-2xy+y^2+5x+5y=0
using the formulas b^2-4ac=0 (indicates a parabola)
b^2-4ac<0 (indicates an ellipse)
b^2-4ac>0 (indicates a hyperbola)
2^2-4(1)(1)=0
4-4=0 therefore this graph must be a parabola!
Am I correct?