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OpenStudy (anonymous):
Find the domain and range of the function. f(x)=square root of x-1 where x=1
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OpenStudy (anonymous):
\[\sqrt{x-1}\] The domain is: \[x-1 \ge0 \rightarrow x \ge1\] Because you can't have a negative in the square root. The range then is: \[[0,\infty)\]
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