SOLUTION: consider f(x) = 15/sqrt(x+6) is f(x) a function? what is the domain of f(x)?

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Question 387716: consider f(x) = 15/sqrt(x+6)
is f(x) a function?
what is the domain of f(x)?
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
f%28x%29+=+15%2Fsqrt%28x%2B6%29 is a function. The domain is the set of all x such that x + 6 >0, or x > -6, or (-6, infinity).