Ответ:
\[y = x² - 6x + 5\]
| \[x\] | \[0\] | \[1\] | \[3\] | \[5\] | \[6\] |
|---|---|---|---|---|---|
| \[y\] | \[5\] | \[0\] | \[- 4\] | \[0\] | \[5\] |

\[y(1) = 0;\ \ y(4) = - 3;\ \ \]
\[y(3) = - 4\ \]
\[y_{\max} = 0;\ \ \ y_{\min} = - 4\]
\[y = x² - 6x + 5\]
| \[x\] | \[0\] | \[1\] | \[3\] | \[5\] | \[6\] |
|---|---|---|---|---|---|
| \[y\] | \[5\] | \[0\] | \[- 4\] | \[0\] | \[5\] |

\[y(1) = 0;\ \ y(4) = - 3;\ \ \]
\[y(3) = - 4\ \]
\[y_{\max} = 0;\ \ \ y_{\min} = - 4\]