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Home > PC3 > Chapter 2 > Lesson 2.2.1 > Problem 2-50

2-50.

Using the graph below, where is the function increasing/decreasing? Where is the function concave up/down? Does this function have any maxima or minima? Explain how you know. 

Trace the curve from left to right with your finger. For what -values are you moving down? Up?