Weirdkid2 wrote: > > Why is there a y option when entering a y= function? Okay, say you entered: y1=x^2 and you wanted the the same graph moved 2 spaces up. you could y2=y1+2 Though this may not sound very nifty, it is very useful on long equations where you would be utterly pissed to enter every single character/number again. -(:P Modem Boy d:)- -(:P -=TI-86=- d:)- -(:P Sub=Space d:)-