Determine All Critical Points for the Function $$f ( x ) = \frac { 3 x } { x + 2 }$$

question 2

Multiple Choice

Determine all critical points for the function.
- $$f ( x ) = \frac { 3 x } { x + 2 }$$

• A) \(x = 6\) and \(x = 0\)
• B) \(x = - 2\)
• C) \(x = 2\)
• D) \(x = 0\) and \(x = - 2\)