Ответ:
\[\left\{ \begin{matrix} y = \frac{4}{x}\text{\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ } \\ y = |x + 1| - 4 \\ \end{matrix} \right.\ \]
\[y = \frac{4}{x}\]
| \[x\] | \[1\] | \[2\] | \[4\] | \[- 1\] | \[- 2\] | \[- 4\] |
|---|---|---|---|---|---|---|
| \[y\] | \[4\] | \[2\] | \[1\] | \[- 4\] | \[- 2\] | \[- 1\] |
\[y = |x + 1| - 4\]
| \[x\] | \[1\] | \[- 3\] | \[- 1\] |
|---|---|---|---|
| \[y\] | \[- 2\] | \[- 2\] | \[- 4\] |

\[Ответ:( - 1;\ - 4);\ \ ( - 4;\ - 1);\ \ \]
\[(4;1).\]