# Answer to Question #42279 in Calculus for shasha

Question #42279

Determine the domain of the function.

f(X)=square root 7+x

help me please how can i solve it

f(X)=square root 7+x

help me please how can i solve it

Expert's answer

We know that the function under the even root should be no negative

So we have

7+x>=0 or x>=-7

Answer:domain is x in [-7; infty).

So we have

7+x>=0 or x>=-7

Answer:domain is x in [-7; infty).

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