SOLUTION: how do i find the domain in the function? f(x)=sqrt (x-7)

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Question 446109: how do i find the domain in the function?
f(x)=sqrt (x-7)
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
how do i find the domain in the function?
f(x)=sqrt (x-7)
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x-7 must not be negative.
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Solve: x-7 >= 0
x >= 7
That is the Domain.
Cheers,
Stan H.