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Find the Domain and Range of the Function g(z)=2zg ( z ) = - 2 - \sqrt { z }

Question 76

Multiple Choice

Find the domain and range of the function.
- g(z) =2zg ( z ) = - 2 - \sqrt { z }


A) D: (,0]( - \infty , 0 ] , R: [2,) [ - 2 , \infty )
B) D: (,) ,R:(,2]( - \infty , \infty ) , \mathrm { R } : ( - \infty , - 2 ]
C) D: [0,) ,R:(,2][ 0 , \infty ) , \mathrm { R } : ( - \infty , - 2 ]
D) D: (,2],R:(,) ( - \infty , - 2 ] , R : ( - \infty , \infty )

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