Here are a few curve analysis questions that I'm having problems with. For the 3rd one where it says fully analyze, it means: Find intervals of increase/decrease, concavity, points of inflection, symmetry, and graph. I'm having problems with the symmetry and sketching part although I think that I did the other stuff wrong too for that question. http://img412.imageshack.us/img412/2336/6711tj4.png Here's my attempt at the solution: http://img339.imageshack.us/img339/8564/xo2my2.png *Could someone move this to the calculus homework thread. It's questions for test prep, not homework but I guess it'd go under that section of the site.