AP Calculus ABmediummcq1 pt

The position of a particle is s(t)=t22ts(t)=t^2-2t meters after tt seconds. The average velocity on the interval [1,4][1,4] is

A.88
B.1-1
C.99
D.33

Explanation

Core Concept

Average velocity is s(4)s(1)41=8(1)3=3\frac{s(4)-s(1)}{4-1}=\frac{8-(-1)}{3}=3 meters per second.

Correct Answer

D33

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