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17.    Let f(x) =   x3 – 12x + 5.          a.   Find the critical values of f .  ...

17.    Let f(x) =   x3 – 12x + 5.

         a.   Find the critical values of f .  

        b.    Use your answer for a. to determine the open intervals on which f is increasing and

                 decreasing.

      c.    Provide the relative extrema for f. Give these as ordered pairs.

18. Solve

         b.   Find w so that A = (-3/2)w2 + 90w is maximized.

Math   Calculus   
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