More details on how to get the plots, please

Oh also, the inflection points need to be marked on the final graph and where the graph has a vertical tangent needs to be identified (so I guess one more picture is needed?)

CarmenBruni (talk)19:10, 21 November 2012

added the new final picture. the question should be ready for review (again).

ChristinaKoch (talk)21:27, 21 November 2012