Вопрос:

Ответ:

\[y = \sqrt[3]{x - 1}\]

\[x\] \[1\] \[2\] \[9\] \[0\] \[- 7\]
\[y\] \[0\] \[1\] \[2\] \[- 1\] \[- 2\]

\[y(x) < 0\ \ \ \ при\ x < 1.\]