Find the Domain of the Composite Function F G $$f ( x ) = 2 x + 12 ; g ( x ) = \sqrt { x }$$

question 66

Multiple Choice

Find the domain of the composite function f g. Write the domain in interval notation.
- $$f ( x ) = 2 x + 12 ; g ( x ) = \sqrt { x }$$

• A) \([ - 6 , \infty )\)
• B) \([ 0 , \infty )\)
• C) \(( - \infty , - 6 ] \cup [ 0 , \infty )\)
• D) \(( - \infty , \infty )\)

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