Find the Domain of the Square Root Function $$f ( x ) = \sqrt { x + 3 }$$

question 80

Multiple Choice

Find the domain of the square root function. Then use the domain to choose the correct graph of the function.
- $$f ( x ) = \sqrt { x + 3 }$$

• A) domain of \(f : [ - 3 , \infty )\)
• B) domain of \(f : [ 3 , \infty )\)
• C) domain of \(\mathrm { f } : ( \infty , - 3 ]\)
• D) domain of \(\mathrm { f } : ( \infty , 3 ]\)