Вопрос:

Ответ:

\[y = - 2x²\]

\[x\] \[0\] \[1\] \[- 1\] \[2\] \[- 2\]
\[y\] \[0\] \[- 2\] \[- 2\] \[- 8\] \[- 8\]

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

\[y_{\min} = - 8\]

\[y_{\max} = 0.\]