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Find the Domain and Range of the Function f(x)f ( x )

Question 217

Multiple Choice

Find the domain and range of the function f(x) f ( x ) . f(x) =x3+2f ( x ) = \sqrt [ 3 ] { x } + 2


A) D=(,2) ;R=(,2) D = ( - \infty , 2 ) ; R = ( - \infty , 2 )
B) D=[2,) ;R=[,2) D = [ 2 , \infty ) ; R = [ - \infty , 2 )
C) D=(2,) ;R=(2,) D = ( 2 , \infty ) ; R = ( 2 , \infty )
D) D=[1,) ;R=[,1) D = [ 1 , \infty ) ; R = [ - \infty , 1 )
E) D=(,) ;R=(,) D = ( - \infty , \infty ) ; R = ( - \infty , \infty )

Correct Answer:

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