Modeling Data The manager of a store recorded the annual
Chapter 3, Problem 32(choose chapter or problem)
Modeling Data The manager of a store recorded the annual sales (in thousands of dollars) of a product over a period of 7 years, as shown in the table, where is the time in years, with corresponding to 1997. (a) Use the regression capabilities of a graphing utility to find a model of the form for the data. (b) Use a graphing utility to plot the data and graph the model. (c) Use calculus to find the time when sales were increasing at the greatest rate. (d) Do you think the model would be accurate for predicting future sales? Explain. 1xy4
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