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Find the Domain and Range of the Function f(x)=(x+2)22f ( x ) = ( x + 2 ) ^ { 2 } - 2

Question 122

Multiple Choice

Find the domain and range of the function.
- f(x) =(x+2) 22f ( x ) = ( x + 2 ) ^ { 2 } - 2


A) Domain: (2,) ( 2 , \infty ) ; range: (,) ( - \infty , \infty )
B) Domain: (,) ( - \infty , \infty ) ; range: [2,) [ - 2 , \infty )
C) Domain: (,2) ( - \infty , - 2 ) ; range: (,) ( - \infty , \infty )
D) Domain: (,) ( - \infty , \infty ) ; range: (,2) ( - \infty , - 2 )

Correct Answer:

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