Suppose that an object moves along the -axis so that its location is at time . (Here is in meters and is in seconds.)

(A) Find the average velocity (the average rate of change of with respect to ) for changing from 2 to 7 seconds. Don't forget to include units in all your answers.
Average velocity =

(B) Find the average velocity for changing from to seconds.
Average velocity =

(C) Find the instantaneous velocity at seconds .
Instantaneous velocity =

You can earn partial credit on this problem.