Ответ:

| \[x\] | \[- 3\] | \[3\] | \[- 1\] | \[1\] | \[9\] | \[- 9\] |
|---|---|---|---|---|---|---|
| \[y\] | \[- 3\] | \[3\] | \[- 9\] | \[9\] | \[1\] | \[- 1\] |

\[y > 0\ \ при\ \ x > 0;\]
\[y < 0\ \ \ при\ \ x < 0.\]

| \[x\] | \[- 3\] | \[3\] | \[- 1\] | \[1\] | \[9\] | \[- 9\] |
|---|---|---|---|---|---|---|
| \[y\] | \[- 3\] | \[3\] | \[- 9\] | \[9\] | \[1\] | \[- 1\] |

\[y > 0\ \ при\ \ x > 0;\]
\[y < 0\ \ \ при\ \ x < 0.\]