A Point Moves on the Graph of the Equation

question 82

Multiple Choice

A point moves on the graph of the equation so that the x-coordinate changes at a rate of 2 units per second. How fast is the y-coordinate changing at the point

• A) 115 units/sec
• B) 120 units/sec
• C) 125 units/sec
• D) 130 units/sec

---

Definitions:

Profit-Maximizing Condition

The state in which a firm's marginal cost is equal to its marginal revenue, aiming to achieve the highest possible profit.

Marginal Revenue Product

The increased earnings from adding one more unit of a resource used in production, such as capital or labor.

Marginal Revenue Product

The extra income created from the use of one additional unit of a production resource or input.

Acres

A unit of land area used in the imperial and US customary systems, equivalent to 4,840 square yards or approximately 4,047 square meters.