Question: 7. Find the intervals of concavity for the function and state the points of inflection. a. f(X)=X4-2X3+X-2 (4 marks) 2 X X24 b. f(X)= (6

7. Find the intervals of concavity for the function and state

7. Find the intervals of concavity for the function and state the points of inflection. a. f(X)=X4-2X3+X-2 (4 marks) 2 X X24 b. f(X)= (6 marks)

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