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8-117.

A particle is moving along the -axis with a position function . Find all times when the particle is traveling at its average rate between 0 and 8 seconds.

You are being asked to find all times that the actual velocity is the same as the average velocity on the interval []. You are given the position function. How will you find the actual velocity function? How will you find the average velocity on []?

AROC IROC somewhere
Solve for .