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

\[y \nearrow \ \ \ при\ \ x \in \lbrack 3; + \infty)\]
\[y \searrow при\ x \in ( - \infty;3\rbrack\]
\[y = x² - 6x + 5\]
| \[x\] | \[0\] | \[1\] | \[3\] | \[5\] | \[6\] |
|---|---|---|---|---|---|
| \[y\] | \[5\] | \[0\] | \[- 4\] | \[0\] | \[5\] |

\[y \nearrow \ \ \ при\ \ x \in \lbrack 3; + \infty)\]
\[y \searrow при\ x \in ( - \infty;3\rbrack\]