Local Maximum/Minimum summary help

[Slimsta]

Homework Statement

http://img682.imageshack.us/img682/1220/86316124.jpg

Homework Equations

The Attempt at a Solution

why am i getting this wrong? i am pretty sure about everything and nothing else seems to fit in there..
maybe the last one? but it says decreasing so it must be local min

 

[jgens]

Re-examine the last question and the criteria for maximum and minimum values. Since $g'(x)$ is decreasing, that means that $g''(x) < 0$ which tells you?

 

[Slimsta]

oh it has a local max.. i didnt see that in the textbook :x tnx buddy