Предмет: Алгебра, автор: seffgfg

график функции y=x^2+ bx + c проходит через точки (0:3) и 2:7 найдите коэффициент С

Ответы

Автор ответа: RustDavv

Подставив координаты первой точки в уравнение параболы, где x=0, y=3, получим:
3^2=0^2+0*b+c;
c=9.

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