| Giver | Post | Date |
| Beeps82 | Re: In the xy-plane, region R consists of all the points (x, y) | 21-May-2014 |
| vivihsu | Re: In the xy-plane, region R consists of all the points (x, y) | 18-Mar-2014 |
| smallapple | Re: In the xy-plane, region R consists of all the points (x, y) | 25-Jan-2014 |
| olgatz | Re: In the xy-plane, region R consists of all the points (x, y) | 24-Jan-2014 |
| cmckid99 | Re: In the xy-plane, region R consists of all the points (x, y) | 22-Jan-2014 |
| nintso | Re: In the xy-plane, region R consists of all the points (x, y) | 31-Oct-2013 |
| sunnykalra10 | Re: In the xy-plane, region R consists of all the points (x, y) | 23-Jul-2013 |
| dsotti | Re: In the xy-plane, region R consists of all the points (x, y) | 08-May-2013 |
| Elias123 | Re: In the xy-plane, region R consists of all the points (x, y) | 07-Apr-2013 |
| LavenderSkies | Re: In the xy-plane, region R consists of all the points (x, y) | 03-Mar-2013 |
| Smiley | Re: In the xy-plane, region R consists of all the points (x, y) | 11-Feb-2013 |
| cking6178 | Re: In the xy-plane, region R consists of all the points (x, y) | 07-Feb-2013 |
| Hraisha | Re: In the xy-plane, region R consists of all the points (x, y) | 03-Dec-2012 |
