> ewu@freenet.edmonton.ab.ca () writes: > This may sound like a stupid question and I am sorry if this may sound a > bit conusing, but is there any way to graph an equation like: x=y^2+2y=8? > Basically, with the 'x' equalling something instead of the 'y' equalling > something. > > Thanks! > >>>> On the TI-83, you use the DrawInv instruction, like "DrawInv y^2+2y-8", and the graph is rotated 90 degrees counterclockwise. Harry