Ответ:
\[y = - \frac{3}{x}\]
| \[x\] | \[- 1\] | \[- 3\] | \[1\] | \[3\] |
|---|---|---|---|---|
| \[y\] | \[3\] | \[1\] | \[- 3\] | \[- 1\] |
\[y = x + 4\]
| \[x\] | \[0\] | \[1\] |
|---|---|---|
| \[y\] | \[4\] | \[5\] |

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

\[Ответ:( - 3;1);( - 1;3).\]