In Problems 1-2, identify the critical points. Then use (a) the First Derivative Test and ( if

Question:

In Problems 1-2, identify the critical points. Then use (a) the First Derivative Test and ( if possible) (b) the second Derivative Test to decide which of the critical points give a local maximum and which give a local minimum.
1. f(x) = x3 - 6x2 + 4
2. f(x) = x3 - 12x + π