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МатематикаВопрос:
Задайте формулой прямую пропорциональность, если её график проходит через точку М(2; -7).
Ответ:
\[\text{M\ }(2; - 7):\]
\[y = kx\]
\[2k = - 7\]
\[k = - 3,5\]
\[Формула:\ \ y = - 3,5x.\ \]
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