Предмет: Алгебра, автор: drstrong888

Y=-x^2+2x+3 построить график функции

Ответы

Автор ответа: Аноним

1

y=-x²+2x+3=-(x-1)²+4
парабола у=-х²,ветви вниз,вершина в точке (1;4),х=1-ось симметрии,точки пересечения с осями (0;3);(-140);(3;0)

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