\[\boxed{\text{1096\ (1096).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[Пусть\ x\ мешков\ несет\ осел\ и\ \]
\[y\ мешков\ мул.\]
\[x + 1 = y - 1 - кога\ мешков\ \]
\[стало\ поровну.\]
\[Составим\ систему\ уравнений:\]
\[\left\{ \begin{matrix} - x = - 5 \\ y = x + 2 \\ \end{matrix} \right.\ \text{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ }\left\{ \begin{matrix} x = 5 \\ y = 7 \\ \end{matrix} \right.\ \]
\[Ответ:5\ мешков\ осел,\ \]
\[7\ мешков\ мул.\ \]
\[\boxed{\text{1096.\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ y = - |x|\]
\[y = - x,\ \ x \geq 0\]
\[y = x,\ \ x < 0\]
\[2)\ y = |x| + x\]
\[x\] | \[0\] | \[1\] |
---|---|---|
\[y\] | \[0\] | \[2\] |
\[3)\ y = 4x - |x| + 2,\ \ \]
\[x\] | \[0\] | \[- 1\] |
---|---|---|
\[y\] | \[2\] | \[- 1\] |
\[x\] | \[0\] | \[- 1\] |
---|---|---|
\[y\] | \[2\] | \[- 3\] |