Given Y = X3 - 12X2 + 36X + 8, identify which one of the following is CORRECT:
1
Y is maximum at X = 6, and minimum at X = 2
2
Y is minimum at X = 6, and maximum at X = 2
3
Y has two inflexion points at X = 2 and X = 6
4
Point of optimality is indeterminate