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