The Graph of the Function $$f ( x ) = \frac { 3 x } { x + 1 }$$

Multiple Choice

The graph of the function
$$f ( x ) = \frac { 3 x } { x + 1 }$$

is shown below. Determine the domain.

A)
Domain: all real numbers except $x = - 1$
B)
Domain: all real numbers except $x = - 1$ and $x = 0$
C)
Domain: all real numbers except $x = - 1$ and $x = 3$
D)
Domain: all real numbers except $x = 3$
E)
Domain: all real numbers except $x = 0$