Revenue The revenues (in millions of dollars) for
Chapter 8, Problem 8.1.121(choose chapter or problem)
Revenue The revenues (in millions of dollars) for California Pizza Kitchen, Inc. from 1999 to 2006 are shown in the table. (Source: California Pizza Kitchen, Inc.) (a) Use a graphing utility to plot the data. Let n represent the year, with corresponding to 1999. (b) Use the regression feature of a graphing utility to find a linear sequence and a quadratic sequence that model the data. Identify the coefficient of determination for each model. (c) Separately graph each model in the same viewing window as the data. (d) Decide which of the models is a better fit for the data. Explain. (e) Use the model you chose in part (d) to predict the revenues for the years 2010 and 2015. (f) Use your model from part (d) to find when the revenues will reach one billion dollars.
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