The accompanying figure shows the velocity y = ds/dt = ƒ(t)of a body moving along a coordinate line.

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CH3.4 The Derivative as a Rate of Change Ex15
數學系卡安很閒 所以決定拯救沒辦法用slader和chegg的莘莘學子
The accompanying figure shows the velocity y = ds/dt = ƒ(t) (m/sec) of a body moving along a coordinate line.
a. When does the body reverse direction?
b. When (approximately) is the body moving at a constant speed?
c. Graph the body’s speed for 0 … t … 10.
d. Graph the acceleration, where defined.
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