


\[\boxed{\text{339\ (339).}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[y = \frac{6}{|x|}\]
\[y = \frac{6}{x};\ \ x > 0\]
| \[x\] | \[1\] | \[2\] | \[3\] | \[- 1\] | \[- 2\] | \[- 3\] |
|---|---|---|---|---|---|---|
| \[y\] | \[6\] | \[3\] | \[2\] | \[- 6\] | \[- 3\] | \[- 2\] |
\[y = \frac{6}{- x};\ \ x < 0\]
| \[x\] | \[1\] | \[2\] | \[3\] | \[- 1\] | \[- 2\] | \[- 3\] |
|---|---|---|---|---|---|---|
| \[y\] | \[- 6\] | \[- 3\] | \[- 2\] | \[6\] | \[3\] | \[2\] |


\[\boxed{\text{339.}\text{\ }\text{Еуроки\ -\ ДЗ\ без\ мороки}}\]
\[1)\ \frac{4}{x} = 4 - x\]
\[y = \frac{4}{x}\]
| \[x\] | \[1\] | \[2\] | \[4\] | \[- 1\] | \[- 2\] | \[- 4\] |
|---|---|---|---|---|---|---|
| \[y\] | \[4\] | \[2\] | \[1\] | \[- 4\] | \[- 2\] | \[- 1\] |
\[y = 4 - x\]
| \[x\] | \[4\] | \[1\] | \[2\] |
|---|---|---|---|
| \[y\] | \[0\] | \[3\] | \[2\] |

\[Ответ:x = 2.\]
\[2)\ x - 2 = \frac{3}{x}\]
\[y = x - 2\]
| \[x\] | \[0\] | \[3\] | \[4\] |
|---|---|---|---|
| \[y\] | \[- 2\] | \[1\] | \[2\] |
\[y = \frac{3}{x}\ \]
| \[x\] | \[1\] | \[3\] | \[1,5\] | \[- 1\] | \[- 3\] | \[- 1,5\] |
|---|---|---|---|---|---|---|
| \[y\] | \[3\] | \[1\] | \[2\] | \[- 3\] | \[- 1\] | \[- 2\] |

\[Ответ:x = 3;\ x = - 1.\]
\[3)\ x + 2 = - \frac{5}{x}\]
\[y = x + 2\]
| \[x\] | \[1\] | \[2\] | \[3\] |
|---|---|---|---|
| \[y\] | \[3\] | \[4\] | \[5\] |
\[y = - \frac{5}{x}\ \]
| \[x\] | \[1\] | \[2\] | \[5\] | \[- 1\] | \[- 2\] | \[- 5\] |
|---|---|---|---|---|---|---|
| \[y\] | \[- 5\] | \[- 2,5\] | \[- 1\] | \[5\] | \[2,5\] | \[1\] |

\[Ответ:нет\ корней.\]