A Chain of Auto Service Stations Has Found That Its

A chain of auto service stations has found that its monthly sales volume y (in dollars) is related to the price p (in dollars) of an oil change according to , . What is the rate of change of sales volume when the price is $40? Interpret your answer. Round your answer to the nearest dollar. ​

A) -6,708. If the price of an oil change goes from $40 to $41, the monthly sales volume will decrease by $6,708.
B) -298. If the price of an oil change goes from $40 to $41, the monthly sales volume will increase by $298.
C) -298. If the price of an oil change goes from $40 to $41, the monthly sales volume will decrease by $298.
D) -149. If the price of an oil change goes from $40 to $41, the monthly sales volume will decrease by $149.
E) -149. If the price of an oil change goes from $40 to $41, the monthly sales volume will increase by $149.

Correct Answer:

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