Mathematics
OpenStudy (anonymous):

Find the domain and range of the function. f(x)=square root of x-1 where x=1

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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