Use the Discriminant to Decide Whether the Equation Represents a Parabola

Multiple Choice

Use the discriminant to decide whether the equation represents a parabola, an ellipse, or a hyperbola.
- $$x ^ { 2 } - 8 x y + 6 y ^ { 2 } - 13 = 0$$

A) Ellipse
B) Hyperbola
C) Parabola