' 8Pack*?8 @EACTEACT1fH`8DH======050605 =======vDrawing Multiple Graphs on the Same Screen DrDescription ipUse the following procedure to assign various values to a variable contained in an expression and overwrite the resulting graphs on the screen. @GRAPH[EXE]T8Pack*?( @GUIDEKEYLOG(NOTE!22&!&2&$"  !" !!)wz #The value of only one of the variables in the expression can change. ##Any of the following cannot be used for the variable name: X,Y,r,G,T. ##You cannot assign a variable to the variable inside the function. ##When Simul Graph is turned on, all of the graphs for the specified variable values are drawn simultaneously. ##Overwrite can be used when graphing rectangular expressions, polar expressions, parametric functions, X=constant functions, and inequalities.1