Find the absolute maximum and minimum, if either exists, for the function on the indicated interval. f(x)=x 3
−15x 2
+63x+19 (A) [−3,8] (B) [−3,7] (C) [5,8] (A) Find the absolute maximum. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. A. The absolute maximum is at x= (Use a comma to separate answers as needed.) B. There is no absolute maximum.