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OpenStudy (pbonnette):
A car is driven on a straight track such that its displacement from the starting point is given as x = t + 2t2. What is the average velocity (average rate of change of displacement) of the car between t = 2s and t = 4s? A. 13 m/s B. 12 m/s C. 10 m/s D. 8 m/s
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OpenStudy (sunnnystrong):
Okay so: X(t)= t + 2t^2 Average rate of change: S(a)-s(b)/a-b ... What is X(2)-x(4)/2-4
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