Question: [Exam Question 3] Given f (x) = x4 - 4x3 + 7 complete parts a-c. Show all your work. (4 pts each) a) Find the

[Exam Question 3] Given f (x) = x4 - 4x3 + 7 complete parts a-c. Show all your work. (4 pts each) a) Find the intervals on which f is increasing or decreasing. b) Find the local maximum and minimum values of f (if any). c) Find the intervals of concavity and the inflection points (if any)

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