On 8 Apr, 14:48, JT <jonas.thornv...@gmail.com> wrote: > On 8 Apr, 13:25, KBH <emptyp...@hotmail.com> wrote: > > > I'll bite: > > > It's y = x^2 . > > > Then the square roots are on the x-axis and the whole numbers are on the y-axis. > > > However, the only points known are the plotting points. The intermediate points between the plotted points are only graphical. > > Why would they be graphical? You try to say that 2,2 have no sqrt, of > course it must have. This must be a continous function.