Ответ:
\[y = 2x - 3\]
| \[x\] | \[0\] | \[1\] | \[- 2\] |
|---|---|---|---|
| \[y\] | \[- 3\] | \[- 1\] | \[- 7\] |

\[y(x) > 0\ \ \ \ при\]
\[x > 1,5\]
\[x \in (1,5;\ + \infty).\]
\[y = 2x - 3\]
| \[x\] | \[0\] | \[1\] | \[- 2\] |
|---|---|---|---|
| \[y\] | \[- 3\] | \[- 1\] | \[- 7\] |

\[y(x) > 0\ \ \ \ при\]
\[x > 1,5\]
\[x \in (1,5;\ + \infty).\]