Let

(a) At what values of

List all values of

Smallest local maximum value at

Next smallest local maximum value at

Next smallest local maximum value at

(b) At what values of

List all values of

Smallest local minimum value at

Next smallest local minimum value at

Next smallest local minimum value at

(c) Where does

(d) On what intervals is

List all

First interval: (

Second interval: (

Third interval: (

Graph of

You can earn partial credit on this problem.