1. A graphing calculator having a points of interest user interface comprising: a screen capable of displaying at least straight lines in any direction and a cursor; a key panel having keys at least capable of selecting positions of said cursor and moving said cursor horizontally or vertically on said screen; a processor for executing programming that provides a points of interest user interface having the following steps: a) providing an input display to allow the user to define a plurality of equations, inequalities and vertical lines, b) graph the defined equations, inequalities and vertical lines, c) provide a points of interest display screen, and d) allow the user to jump the cursor between intersection points with a single key command on the points of interest display screen.