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Graph the Function and Determine the Interval(s)for Which F (X) f(x)=−x2−2xf ( x ) = - x ^ { 2 } - 2 x

Question 45

Multiple Choice

Graph the function and determine the interval(s) for which f (x) ? 0. f(x) =−x2−2xf ( x ) = - x ^ { 2 } - 2 x  Graph the function and determine the interval(s) for which f (x) ? 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 )


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

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