Question 746783

{{{f(x)=1/sqrt(-x)}}}


{{{f(x)=1sqrt(-x)/(sqrt(-x)sqrt(-x))}}}


{{{f(x)=sqrt(-x)/x}}}


 *[tex \LARGE \ \ \ \ \ \ \ \ \ \ \text{domain }\left{x\,\in\,\mathbb{R}\,:\,x<0\right}]

*[tex \LARGE \ \ \ \ \ \ \ \ \ \ \text{range }\left{f(x)\,\in\,\mathbb{R}\,:\,f(x)>0\right}]