I'age: Total l'oints: 15 15 10 100 Score: Note: Must show work to get full credit! 1. (25 points) For f(x) = x1 - 23 -8 (a) (9pla) Find all local max and local min. (b) (9pts) Find all points of inflection. (c) (7pts) Make a nice sketch of the graph