Задание

Заполните таблицу значений функции \(\displaystyle y= -\frac{1}{2x}{:}\)

\(\displaystyle \small x\)\(\displaystyle \small -2\)\(\displaystyle \small -1{,}25\)\(\displaystyle \small -1\)\(\displaystyle \small -0{,}8\)\(\displaystyle \small -0{,}5\)\(\displaystyle \small -0{,}4\)
\(\displaystyle \small y=-\frac{1}{2x}\)[ ][ ][ ][ ][ ][ ]
 
\(\displaystyle \small x\)\(\displaystyle \small 0{,}4\)\(\displaystyle \small 0{,}5\)\(\displaystyle \small 0{,}8\)\(\displaystyle \small 1\)\(\displaystyle \small 1{,}25\)\(\displaystyle \small 2\)
\(\displaystyle \small y=-\frac{1}{2x}\)[ ][ ][ ][ ][ ][ ]

Постройте гиперболу \(\displaystyle y=-\frac{1}{2x}\) по полученным точкам: