Let $f ( x ) = - 2 x ^ { 3 } + 6 x ^ { 2 } - 3$

Multiple Choice

Let $f ( x ) = - 2 x ^ { 3 } + 6 x ^ { 2 } - 3$ Then ƒ has a point of inflection at x =

A) $- \frac { 1 } { 3 }$
B) 1
C) $\frac { 1 } { 3 }$
D) -1
E) 2