$\left(1,\ -1\right)$  

 $\left[-1,\ 1\right]$  

 $\left(-1,\ 1\right)$  

 $\left[1,\ -1\right]$  

$\left[2,\ +\infty\right]$

$\left(2,\ +\infty\right)$

$\left(2,\ +\infty\right]$

$\left[2,\ +\infty\right)$

$\left\{x\in R,,5<x\le0\right\}$

$\left[0,\ 5\right)$

$\left(0,\ 5\right]$

$\left\{x\in R,,0\le x<5\right\}$

$\left\{x\in R,,0<x\le5\right\}$

$\left[a,\ b\right)$

$\left\{x\in R,,a\le x<b\right\}$

$\left(a,\ b\right]$

$\left\{x\in R,,a<x<b\right\}\cup\left\{a\right\}$

$\left\{x\in R,,a\le x<b\right\}$

 $\left[-\infty,\ +\infty\right]$  

 $\left(-\infty,\ +\infty\right)$  

 $\infty$  

 $\left\{x\in R,,-\infty<x<+\infty\right\}$