| Giver | Post | Date |
| Himabinduj | Re: In the xy-plane, region R consists of all the points (x, y) | 01-Sep-2020 |
| kablayi | Re: In the xy-plane, region R consists of all the points (x, y) | 26-Aug-2018 |
| user54432 | Re: In the xy-plane, region R consists of all the points (x, y) | 29-Jun-2015 |
| hahwawtak | Re: In the xy-plane, region R consists of all the points (x, y) | 23-Jan-2015 |
| NoHalfMeasures | Re: In the xy-plane, region R consists of all the points (x, y) | 31-May-2014 |
| bettyseven | Re: In the xy-plane, region R consists of all the points (x, y) | 28-Sep-2013 |
| oss198 | Re: In the xy-plane, region R consists of all the points (x, y) | 21-Aug-2013 |
| KarishmaB | Re: In the xy-plane, region R consists of all the points (x, y) | 11-Nov-2010 |