Задание
Дана квадратичная функция \(\displaystyle y=-2x^2{\small .}\) Вычислите значения функции в заданных точках:
| \(\displaystyle x\) | \(\displaystyle -1\) | \(\displaystyle -0{,}8\) | \(\displaystyle -0{,}6\) | \(\displaystyle -0{,}4\) | \(\displaystyle -0{,}2\) | \(\displaystyle 0\) | \(\displaystyle 0{,}2\) | \(\displaystyle 0{,}4\) | \(\displaystyle 0{,}6\) | \(\displaystyle 0{,}8\) | \(\displaystyle 1\) |
| \(\displaystyle y=-2x^2\) | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] | [ ] |
Выберите график с точками, лежащими на этой квадратичной функции \(\displaystyle y=-2x^2{\small :}\)
| \(\displaystyle \rm I\) | \(\displaystyle \rm II\) |
| \(\displaystyle \rm III\) | \(\displaystyle \rm IV\) |
- \(\displaystyle {\rm II}\)
- \(\displaystyle {\rm III}\)
- \(\displaystyle {\rm IV}\)
- \(\displaystyle {\rm I}\)