Math 180 Week 11 Activity#1 4.3 (Find CU/CD Intervals & Local Max/Min Values) Show all your work. Name:________________________________ First Last 1. 3 2 ( ) 2 3 1f x x x= + + a) Find the intervals of concavity and the inflection points. f(x) is concave up on ________________________________________ f(x) is concave down on ______________________________________ Points of Inflection: __________________________ b) Using the Second Derivative Test to find the local maximum and minimum values of f. (Make sure to do step 4)