Remember the parable, lines and hyperbole? Oh my God! No, remove the frightened face and stay calm, do not want to challenge you! That is, if you remember, through the various functions, these geometric entities could be represented in a Cartesian plane .. And my application allows you to manage and represent a small number of functions on the Cartesian plane, maybe it is not very useful, but it will not hurt to try!Current Version: 2.1