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Mathematics 7 Online
OpenStudy (anonymous):

Find the domain of f(x)=√6-x

OpenStudy (ipwnbunnies):

The domain refers to the x-values where a function is defined. Since this function is a square root, the radicand must be greater than or equal to 0. This is because a negative value under the square root is not a real solution. Therefore, we have to solve for x: \[6 - x \ge 0\]

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