Based on the Graph, Find the Range of Y = $f ( x ) = \left\{ \begin{array} { l l } \frac { 1 } { 3 } x & \text { if } x \neq 0 \\6 & \text { if } x = 0\end{array} \right.$

Multiple Choice

Based on the graph, find the range of y = f(x) .
- $f ( x ) = \left\{ \begin{array} { l l } \frac { 1 } { 3 } x & \text { if } x \neq 0 \\6 & \text { if } x = 0\end{array} \right.$

A) $( - \infty , \infty )$
B) $( - \infty , 0 )$ or $\{ 0 \}$ or $( 0 , \infty )$
C) $( - 10,10 )$
D) $( - \infty , 0 )$ or $( 0 , \infty )$