The monthly demand for a certain brand of table wine is given by the demand equation
where p denotes the wholesale price per case (in dollars) and x denotes the number of cases demanded. Find the rate of change of the price to the nearest hundredth of a cent per case when x = 1,000.
?
A. The rate of change of the price is -2.23 cents per case.
B. The rate of change of the price is -2.43 cents per case.
C. The rate of change of the price is -4.46 cents per case.
D. The rate of change of the price is -2.16 cents per case.
Answer: A
Mathematics
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