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Regents Exam Questions CC.S.ID.6: Regression 3 Page 1 www.jmap.org Name: __________________________________ CC.S.ID.6: Represent data on two quantitative variables on a scatter plot, and describe how the variables are related. a. Fit a function to the data; use functions fitted to data to solve problems in the context of the data. Use given functions or choose a function suggested by the context. Emphasize linear and exponential models. 1 Write an exponential equation for the graph shown below. 2 An application developer released a new app to be downloaded. The table below gives the number of downloads for the first four weeks after the launch of the app. Write an exponential equation that models these data. Use this model to predict how many downloads the developer would expect in the 26th week if this trend continues. Round your answer to the nearest download. Would it be reasonable to use this model to predict the number of downloads past one year? Explain your reasoning. Explain how you determined the equation. Regents Exam Questions CC.S.ID.6: Regression 3 www.jmap.org 1 ANS: . I inputted the four integral values from the graph into my graphing calculator and determined the exponential regression equation. REF: 011532ai 2 ANS: . No, because the prediction at REF: 061536ai is already too large.