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Given the function f(?) = ?^3 − 9?^2 + 24? − 2, a) Find the critical...

Given the function f(?) = ?^3 − 9?^2 + 24? − 2,
a) Find the critical numbers and make a sign diagram for the first derivative.
b) Find the possible inflection points and make a sign diagram for the second derivative.
c) Using the information to sketch the graph of the function and show the local mins and maximums and the inflection points on the graph.

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