How do I graph the rational function #y=((x-1)(x-5))/((x+3)(x-3))# on a graphing calculator?
It depends on your calculator, but here is a good video...
Here is a video using a TI-84 Plus
That being said, it really depends on what type of calculator you are using. Different options include TI-series: TI-83, TI-84, TI-85, TI-89 and the Casio series: Casio FX-9750GII, Casio Prizm FX-CG10, Casio FX-9860. There are many more, but providing the type graphing utility you are using is very helpful.
Finally, you can graph this straight in Socratic.org using the interactive Graph feature. It looks like this: