| Giver | Post | Date |
| defender007 | All points (x,y) that lie below the line l, shown above, satisfy which | 01-Sep-2024 |
| Nuttybro123 | All points (x,y) that lie below the line l, shown above, satisfy which | 13-May-2024 |
| abhpop | All points (x,y) that lie below the line l, shown above, satisfy which | 12-Apr-2024 |
| Carcass | All points (x,y) that lie below the line l, shown above, satisfy which | 02-Jan-2023 |