Use the Discriminant to Identify the Graph Of $2 x^{2}+4 x y-2 y^{2}-3 x-y=8$

question 35

Multiple Choice

Use the discriminant to identify the graph of
$2 x^{2}+4 x y-2 y^{2}-3 x-y=8$

• A) The graph is a circle.
• B) The graph is a hyperbola.
• C) The graph is an ellipse.
• D) The graph is a parabola.

---

Definitions:

Consumer Surplus

The gap between the maximum sum consumers are ready to pay for a product or service and the sum they ultimately spend.

Autarky

This is a situation where a country or region is self-sufficient and does not engage in international trade with other countries.

Employee Retirement Income Security Act

A federal law that sets minimum standards for most voluntarily established retirement and health plans in private industry to provide protection for individuals in these plans.

Vesting Rights

Are guaranteed rights to receive pension benefits.