Let $f ( x ) = \frac { 1 } { 2 } x ^ { 3 } - 3 x ^ { 2 } + 6 x - 4$

Multiple Choice

Let $f ( x ) = \frac { 1 } { 2 } x ^ { 3 } - 3 x ^ { 2 } + 6 x - 4$ on $[ 1,3 ]$ The absolute minimum and maximum of ƒ are located respectively at x =

A) 1,3
B) 3,1
C) 1,2
D) 2,3
E) 3,2