a) Find the intervals on which f is increasing. (Enter the interval that contains smaller numbers first.)   b)Find the interval on which f is decreasing   c)Find the local minimum and maximum values of f. (Round your answers to two decimal places.)   d)Find the inflection points   e)Find the interval on which f is concave up.   f)Find the intervals on which f is concave down. (Enter the interval that contains smaller numbers first.)

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A: We can answer both the question in the following steps.

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A: NOTE: Refresh your page if you can't see any equations. .

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