Задание
Заполните таблицу значений функции \(\displaystyle y= -\frac{2}{x}{:}\)
\(\displaystyle \small x\) | \(\displaystyle \small -2\) | \(\displaystyle \small -1{,}25\) | \(\displaystyle \small -1\) | \(\displaystyle \small -0{,}8\) | \(\displaystyle \small -0{,}5\) | \(\displaystyle \small -0{,}4\) |
\(\displaystyle \small y=-\frac{2}{x}\) | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] |
\(\displaystyle \small x\) | \(\displaystyle \small 0{,}4\) | \(\displaystyle \small 0{,}5\) | \(\displaystyle \small 0{,}8\) | \(\displaystyle \small 1\) | \(\displaystyle \small 1{,}25\) | \(\displaystyle \small 2\) |
\(\displaystyle \small y=-\frac{2}{x}\) | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] |
Постройте гиперболу \(\displaystyle y=-\frac{2}{x}\) по полученным точкам: