Plot a graph of the function and identify the locations of all critical points and inflection points. Check your work with a graphing utility.
Enter the following information from your graph (for multiple answers enter each separated by commas {e.g (a) 0,2 or (c) (-2,3),(0,-4)} if no value enter "none".
(a) Critical Points
(b) Inflection Points
You can earn partial credit on this problem.