Suppose that a chain of auto service stations, Quick-Oil, Inc., has found that its monthly sales volume y (in thousands of dollars) is related to the price p (in dollars) of an oil change by . Is y increasing or decreasing for all values of
A) increasing
B) decreasing

Question

Suppose that a chain of auto service stations, Quick-Oil, Inc., has found that its monthly sales volume y (in thousands of dollars) is related to the price p (in dollars) of an oil change by   . Is y increasing or decreasing for all values of  ​
A) increasing 
B) decreasing

Quizplus · Accepted Answer

The Answer of Suppose that a chain of auto service stations, Quick-Oil, Inc., has found that its monthly sales volume y (in thousands of dollars) is related to the price p (in dollars) of an oil change by   . Is y increasing or decreasing for all values of  ​
A) increasing 
B) decreasing

Suppose That a Chain of Auto Service Stations, Quick-Oil, Inc