Найдите наибольшее и наименьшее значения функции y=-x (в квадрате)+ 4х на отрезке {1,4] - Znanija.Site

Найдите наибольшее и наименьшее значения функции y=-x (в квадрате)+ 4х на отрезке {1,4]
- Предмет:
  Математика
- Автор:
  smudge
- 5 лет назад

Ответы 1

У=-2(х^2-2х+1)у=-2х^2+4х-2у=2х^2-4х+2у=2*(-1)^2-4*(-1)+2=8у= 2*2^2-4*2+2=2
- Автор:
  karli
- 5 лет назад
- 0
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