a) Find the first and second derivatives.

b) Identify the graph that displays

A.
B.

C.
D.

c) Using the graphs of

** NOTE: **
When using interval notation in WeBWorK, remember
that:

You use 'INF' for

And use 'U' for the union symbol.

Enter ** DNE ** if an answer does not exist.

You can earn partial credit on this problem.