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

Question 35

Multiple Choice

Find the domain and range of the function f(x) f ( x ) . f(x) =x+1f ( x ) = \sqrt { x } + 1


A) D=[0,) ;R=[2,) D = [ 0 , \infty ) ; R = [ - 2 , \infty )
B) D=[,2) ;R=(,) D = [ - \infty , - 2 ) ; R = ( - \infty , \infty )
C) D=[0,) ;R=(1,) D = [ 0 , \infty ) ; R = ( 1 , \infty )
D) D=[,2) ;R=(2,) D = [ - \infty , - 2 ) ; R = ( - 2 , \infty )
E) D=[0,) ;R=[1,) D = [ 0 , \infty ) ; R = [ 1 , \infty )

Correct Answer:

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