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

Multiple Choice

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

A) 0,-2
B) 0,2
C) 1,2
D) 2,-2
E) 3,0