Вопрос:

Ответ:

\[y = x^{2} - 2x;\ \ - 1 \leq x \leq 3\]

\[x\] \[- 1\] \[- 0,5\] \[0\] \[0,5\] \[1\] \[1,5\] \[2\] \[2,5\] \[3\]
\[y\] \[3\] \[1,25\] \[0\] \[- 0,75\] \[- 1\] \[- 0,75\] \[0\] \[1,25\] \[3\]