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Не выполняя построений, найдите координаты точки пересечения графиков функций y=6x+2 и y=2x-6

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Y=6x+2 u y=2x-6 6x+2=2x-6 6x-2x=-6-2 4x=-8 x=-8: 4 x=-2 y=6•(-2)+2 y=-10 точка пересечения (-2; -10)

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