Graph the Function and Determine the Interval(s) for Which F $\ge$

Graph the function and determine the interval(s) for which f (x) $\ge$ 0. $$f ( x ) = - x ^ { 2 } - 2 x$$

A) $( - \infty , - 2 ) \cup ( 0 , \infty )$
B) $( - 2,0 )$
C) $[ - 2,0 ]$
D) {-2}
E) $( - \infty , - 2 ] \cup [ 0 , \infty )$