Solve Each Quadratic Equation by Using the Method of Completing $-$

question 90

Multiple Choice

Solve each quadratic equation by using the method of completing the square. x 2 $-$ 18 x = $-$ 80

• A) x = 8, x = 10
• B) x = 8, x = -10
• C) x = -8, x = 10

---

Definitions:

Average Total Cost

Average Total Cost is an economic concept that represents the total cost of production divided by the quantity of output produced, encompassing both fixed and variable costs.

Output

The total amount of goods or services produced by a firm, industry, or economy in a given period.

Average Fixed Cost

Fixed production costs (expenses unaffected by output levels) divided over the produced output quantity.

Total Revenue

The overall amount of money generated by a business from its sales activities before any costs or expenses are subtracted.