Вопрос школьника по предмету Алгебра
Найти координаты точки пересечения графиков функции
3x-2 и y=2x-3
Ответ учителя по предмету Алгебра
Ответ:
x=3x-2 и y=2x-3
3x-2=2x-3
3x-2x=3+2
x=5
x=3*5-2=13
x=2*5-3=7
Точки пересечения имеет координаты (13;7)
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