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

question 15

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 \(x = 0\)