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Question

**(b)** Use the regression feature of a calculator to find the best-fitting linear function for the data. Graph the function with the data.

**(c)** Repeat part (b) for a cubic function.

**(d)** Estimate the minimum sight distance for a car traveling 68 mph using the functions from parts (b) and (c).

**(e) **By comparing the graphs of the functions in parts (b) and (c) with the data, decide which function best fits the given data.

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Math

Statistics

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