Ответ:
\[y = x^{2} - 2x\]
| \[x\] | \[0\] | \[1\] | \[2\] | \[- 1\] | \[3\] |
|---|---|---|---|---|---|
| \[y\] | \[0\] | \[- 1\] | \[0\] | \[3\] | \[3\] |

\[x² - 2x \leq 0\ \]
\[x \in \lbrack 0;2\rbrack.\]
\[y = x^{2} - 2x\]
| \[x\] | \[0\] | \[1\] | \[2\] | \[- 1\] | \[3\] |
|---|---|---|---|---|---|
| \[y\] | \[0\] | \[- 1\] | \[0\] | \[3\] | \[3\] |

\[x² - 2x \leq 0\ \]
\[x \in \lbrack 0;2\rbrack.\]