Find the Domain of the Given Function $$f ( x ) = \sqrt { 2 - x }$$

Multiple Choice

Find the domain of the given function.
- $$f ( x ) = \sqrt { 2 - x }$$

A) All real numbers
B) $( - \infty , 2 ) \cup ( 2 , \infty )$
C) $( \sqrt { 2 } , \infty )$
D) $( - \infty , 2 ]$