Задание
Постройте по точкам график функции \(\displaystyle y=-0{,}2x^2{\small :}\)
| \(\displaystyle x\) | \(\displaystyle -3\) | \(\displaystyle -2\) | \(\displaystyle 1\) | \(\displaystyle 0\) | \(\displaystyle 1\) | \(\displaystyle 2\) | \(\displaystyle 3\) |
| \(\displaystyle y\) | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] |
в десятичной дроби вместо \(\displaystyle ","\) напишите \(\displaystyle "."\)
Двигая ползунки \(\displaystyle a\) и \(\displaystyle b{ \small ,}\) постройте график \(\displaystyle y=-0{,}2(x-2)^2+1{\small .}\)
Запишите полученные координаты точки
\(\displaystyle \color{green}{S}=(\)[ ]\(\displaystyle ;\)[ ]\(\displaystyle )\)
c точностью до десятых.