Solve the Problem. -Persons Taking a 30-Hour Review Course to Prepare for a Prepare

question 68

Multiple Choice

Solve the problem.
-Persons taking a 30-hour review course to prepare for a standardized exam average a score of 620 on that exam. Persons taking a 70-hour review course average a score of 804. Find a linear equation which fits this data.

• A) y = 4.14x - 486
• B) y = 4.14x + 486
• C) y = 4.6x + 482
• D) y = -4.6x + 482

---

Definitions:

Additional Revenue

The increase in total revenue that results from selling an additional unit of a product or service.

Profit-Maximizing Output

The level of production at which a company achieves the highest possible profit margin, given its costs and market demand.

Wage Rate

The amount of money paid to an employee per unit of time, which can be hourly, daily, or annually.

Total Product

The overall amount of products made by a company within a specific timeframe.