- $ \\\left\\\{ \\\begin{gathered} x - 2y < 0 \\\hfill \\\\\\ x + 3y > - 2 \\\hfill \\\\\\ \\\end{gathered} \\\right..$
- $ \\\left\\\{ \\\begin{gathered} x - 2y \\\leqslant 0 \\\hfill \\\\\\ x + 3y \\\leqslant - 2 \\\hfill \\\\\\ \\\end{gathered} \\\right..$
- $ \\\left\\\{ \\\begin{gathered} x - 2y > 0 \\\hfill \\\\\\ x + 3y < - 2 \\\hfill \\\\\\ \\\end{gathered} \\\right..$
- $ \\\left\\\{ \\\begin{gathered} x - 2y \\\leqslant 0 \\\hfill \\\\\\ x + 3y \\\geqslant - 2 \\\hfill \\\\\\ \\\end{gathered} \\\right..$