Вопрос:

Ответ:

\[y = - \sqrt{x}\]

\[x\] \[9\] \[4\] \[1\] \[0\]
\[y\] \[- 3\] \[- 2\] \[- 1\] \[0\]

\[\lbrack 1;6\rbrack\]

\[y_{\min} = - \sqrt{6}\]

\[y_{\max} = - 1\]