Determine the Vertex by Using the Vertex Formula $$y = - \frac { 1 } { 8 } x ^ { 2 } + x + \frac { 1 } { 8 }$$

Multiple Choice

Determine the vertex by using the vertex formula. $$y = - \frac { 1 } { 8 } x ^ { 2 } + x + \frac { 1 } { 8 }$$

A) $\left( 8 , \frac { 1 } { 8 } \right)$
B) $\left( - 8 , - \frac { 127 } { 8 } \right)$
C) $\left( - 4 , - \frac { 49 } { 8 } \right)$
D) $\left( 4 , \frac { 17 } { 8 } \right)$