Based on the Graph, Determine the Range of F $$f ( x ) = \left\{ \begin{array} { l l } \frac { 1 } { 4 } x & \text { if } x \neq 0 \\6 & \text { if } x = 0\end{array} \right.$$

Multiple Choice

Based on the graph, determine the range of f.
- $$f ( x ) = \left\{ \begin{array} { l l } \frac { 1 } { 4 } x & \text { if } x \neq 0 \\6 & \text { if } x = 0\end{array} \right.$$

A) $( - 10,10 )$
B) $( - \infty , \infty )$
C) $( - \infty , - 10 ) \cup ( - 10,10 ) \cup ( 10 , \infty )$
D) $( - \infty , 0 ) \cup ( 0 , \infty )$