Предмет: Алгебра, автор: Лизонькам

найдите координаты точки пересечения с осью ординат графика функции:у = 2х (квадрат)-3х-4 алгебраическое решение

Ответы

Автор ответа: andry444
0
Функция пересекает ось Oy когда у=0
2x^2-3x-4=0
D=9+32=41
x1=(3+корень(41))/4
x2=(3-корень(41))/4
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