Question

A car company is testing the speed and acceleration of one of its new sports cars. the table below shows the distance the car travels when it accelerates from standstill. Use a graphing calculator to answer the following questions:
a. explain why this data is not linear and justify your answer mathematically using the slopes of a pair of secant lines.
b. in the context of the problem, what does average rate of change represent? what is the average of change on the interval [0,20]? indicate appropriate units of measure.
c. determine the quadratic regression function R(t), for the data

Answer 1

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