\

The velocity function is and time interval .

\

Find the displacement.

\

\

 

\

\

 

\

\

 

\

\

 

\

\

The displacement is 54.

\

Find the distance.

\

The velocity is positive or negative when v(t) = 0.

\

\

The intervals are [-3, 6] and [1, 3] and its order -3, 1, 3 and 6.

\

Velocity is positive in the interval [-3, 1] and [3, 6] and the velocity is negative in the interval [1, 3].

\