Consider Only the Discriminant $\mathrm { b } ^ { 2 }$

question 191

Multiple Choice

Consider only the discriminant, $\mathrm { b } ^ { 2 }$ 4ac, to determine whether one real-number solution, two different real-
solutions, or two different imaginary-number solutions exist.
- $$x ^ { 2 } + 10 x + 25 = 0$$

• A) Two different real-number solutions
• B) Two different imaginary-number solutions
• C) One real solution

---

Definitions:

Demand Curve

A graph showing the relationship between the price of a good and the quantity of the good that consumers are willing and able to buy.

Monopoly

A market structure characterized by a single seller selling a unique product in the market with no close substitutes.

Above MR Curve

A situation where the price level of goods or services is higher than the marginal revenue that these goods or services generate.

Demand Curve

A graphical representation of the relationship between the price of a good and the quantity of the good that consumers are willing and able to purchase.