determine max,min,inc,dec and concavity from the graph

The picture below shows the graph y=f'(x) of the derivative of a function y=f(x).

(E,∞) :

Ive tried it but my hw system doesn't give me points because one of them is wrong, however, it does not tell me which ones would be wrong. Please help to getbetter precision or correct answers for all. thanks.


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