(Graphing program recommended.) Plot the data in each of

Chapter 2, Problem 2.10.4

(choose chapter or problem)

(Graphing program recommended.) Plot the data in each of the following data tables. Determine which data are exactly linear and which are approximately linear. For those that are approximately linear, sketch a line that looks like a best fit to the data. In each case generate the equation of a line that you think would best model the data. a. b. The amount of tax owed on a purchase price. c. The number of pounds in a given number of kilograms. Use the linear equations found in parts (a), (b), and (c) to approximate, respectively, the values for: d. The estimated percentage of high school seniors admitting to drug use in 2010. Check your prediction on the Internet. e. The amount of tax owed on $7.79 and $25.75 purchase prices. f. The number of pounds in 15 kg and 150 kg.

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