Given the graph of below, answer all of the following questions.

(a) List the intervals where is increasing:
(b) List the intervals where is decreasing:
(c) List the distinct -values of the local maximums, if any exist:
(d) List the distinct -values of the local minimums, if any exist:
(e) Find the -value of the maximum, if it exists:
(f) Find the -value of the minimum, if it exists:

You can earn partial credit on this problem.