For problems 1
12 find the derivative of the given function.
13. Determine where, if anywhere, the function 
is not changing. [Solution]
14. Determine where, if anywhere, the function 
is not changing. [Solution]
17. The position of an object at any time t is given by 
.
(a) Determine the velocity of the
object at any time t.
(b) Does the object ever stop
changing?
(c) When is the object moving to the
right and when is the object moving to the left?
[Solution]
18. Determine where the function 
is increasing and decreasing. [Solution]
19. Determine where the function 
is increasing and decreasing. [Solution]
Problem Pane