Вопрос:

Ответ:

\[y = x^{2}\]

\[x\] \[- 2\] \[- 1\] \[0\] \[1\] \[2\]
\[y\] \[4\] \[1\] \[0\] \[1\] \[4\]

\[\lbrack - 1;2\rbrack\]

\[y_{м\text{in\ }} = 0\]

\[y_{мах} = 4.\]