Posted by **Claire** on Friday, November 8, 2013 at 7:29pm.

An object moves along a coordinate line with acceleration a(t)=(t+2)^3 units per second per second.

a). The initial velocity is 9 units per second.

The velocity function is v(t) =

b).The initial position is 2 units to the right of the origin.

The position function is x(t) =

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