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

\[\lbrack - 5; - 1\rbrack\ \]
\[y_{\min} = - 5\]
\[y_{\max} = - 1.\]
\[y = \frac{5}{x}\]
| \[x\] | \[1\] | \[5\] | \[2\] | \[0\] | \[- 1\] | \[- 5\] | \[- 2\] |
|---|---|---|---|---|---|---|---|
| \[y\] | \[5\] | \[1\] | \[2,5\] | \[-\] | \[- 5\] | \[- 1\] | \[- 2,5\] |

\[\lbrack - 5; - 1\rbrack\ \]
\[y_{\min} = - 5\]
\[y_{\max} = - 1.\]