Find the Domain of the Square Root Function $$f ( x ) = \sqrt { 9 x - 36 }$$

question 66

Multiple Choice

Find the domain of the square root function. Then use the domain to choose the correct graph of the function.
- $$f ( x ) = \sqrt { 9 x - 36 }$$

• A) domain of \(f : ( * , 4 ]\)
• B) domain of \(\mathrm { f } : [ - 4 , \infty )\)
• C) domain of \(f : [ 4 , \infty )\)
• D) domain of \(f : ( x , - 4 ]\)

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