Let [math]
(A) Use interval notation to indicate where [math] is increasing.
Note: Use 'INF' for [math], '-INF' for [math], and use 'U' for the union symbol.
Increasing:

(B) Use interval notation to indicate where [math] is decreasing.
Decreasing:

(C) List the [math] values of all local maxima of [math]. If there are no local maxima, enter 'NONE'.
[math] values of local maximums =

(D) List the [math] values of all local minima of [math]. If there are no local minima, enter 'NONE'.
[math] values of local minimums =

Your overall score for this problem is