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Question by  omackee (15)

What is the domain of f(x) = square root x + 4 ?

 
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Answer by  willard (874)

The domain is the set of all values of x that can be used as input to the function. In this case x greater than or equal to -4 is the domain od root(x+4).

 
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Answer by  Clement (1453)

If your function is squareRoot(x)+4, then its domain is x>=0 (non-negative real numbers). If your function is squreRoot(x+4) then it is x>=-4.

 
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