Ответ:
\[y = x^{2} - 2x;\ \ - 1 \leq x \leq 3\]
| \[x\] | \[- 1\] | \[- 0,5\] | \[0\] | \[0,5\] | \[1\] | \[1,5\] | \[2\] | \[2,5\] | \[3\] |
|---|---|---|---|---|---|---|---|---|---|
| \[y\] | \[3\] | \[1,25\] | \[0\] | \[- 0,75\] | \[- 1\] | \[- 0,75\] | \[0\] | \[1,25\] | \[3\] |

\[y = x^{2} - 2x;\ \ - 1 \leq x \leq 3\]
| \[x\] | \[- 1\] | \[- 0,5\] | \[0\] | \[0,5\] | \[1\] | \[1,5\] | \[2\] | \[2,5\] | \[3\] |
|---|---|---|---|---|---|---|---|---|---|
| \[y\] | \[3\] | \[1,25\] | \[0\] | \[- 0,75\] | \[- 1\] | \[- 0,75\] | \[0\] | \[1,25\] | \[3\] |
