Krayzie358@aol.com wrote: > how do you program to make the user put in a Y1 value and save it there so > the program will graph the graph for you. I can do this for the 92 but I > can't for the 86. How do I do it? use the string>equ( function. input "Enter equation in quotation marks: ",Str1 String>Equ(Str1,Y1) this works on the 83, so i would think that it would be good for the 86 i hope that this helps you! -brian e. ash