4) this is your bag and that is her do not forget.
5) his future profession is an engineer.
6) this is my cat. his name is dick.
didizain
20.07.2021
Одз: ∈ ∞ ответ:
deshkina82
20.07.2021
Подставляем значения х и у в точках d, f, k и получаем систему из 3-х уравнений с 3-мя неизвестными -2 = а *3 ² + b*3 + c4 = a * 0 + b *0 +c-4 = а *2 ² + b*2 + cпреобразуем-6 = 9а+3в в = -2 - 3а в = -2 - 3ас =4 с = 4 с = 44а+2в+4= -4 4а+2(-2-3а) = -8 а = 2а=2, в= -8, с = 4
1) my answer was not correct.
2) their children go to the kindergarten.
3) our laboratory work was checked in time.
4) this is your bag and that is her do not forget.
5) his future profession is an engineer.
6) this is my cat. his name is dick.