In Exercises 916, (a) use a graphing utility to create a scatter plot of the data, (b)
Chapter 3, Problem 11(choose chapter or problem)
Choosing a Model In Exercises 9-16, (a) use a graphing utility to create a scatter plot of the data, (b) determine whether the data could be better modeled by a linear model or a quadratic model, (c) use the regression feature of the graphing utility to find a model for the data, (d) use the graphing utility to graph the model with the scatter plot from part (a), and (e) create a table comparing the original data with the data given by the model.
(0, 2795), (5, 1590), (10, 650), (15, −30), (20, −450), (25, −615), (30, −520), (35, −55), (40, 625), (45, 1630), (50, 2845), (55, 4350)
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