The consumer price data can be modeled by the function , where represents 1945 and is the consumer price index (CPI) in year . During what year does the model predict that the rate of change of the CPI reached its maximum?

Question

The consumer price data can be modeled by the function  , where  represents 1945 and  is the consumer price index (CPI) in year  . During what year does the model predict that the rate of change of the CPI reached its maximum? ​

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The Answer of The consumer price data can be modeled by the function  , where  represents 1945 and  is the consumer price index (CPI) in year  . During what year does the model predict that the rate of change of the CPI reached its maximum? ​

The Consumer Price Data Can Be Modeled by the Function