1. The problem statement, all variables and given/known data The problem is in the link. http://img26.imageshack.us/i/80222189.png/ 2. Relevant equations None. 3. The attempt at a solution I did not get far. The only thing I got was the graph. Here is the link to that. http://img813.imageshack.us/f/graphv.png/ I am suppose to reverse the order of integration. However, I am having trouble finding the limits for x and y. I spent around 8 hours thinking about this problem -.- Can anyone please help me with this problem? Thanks.