We need the function....however...if you don't have to do it by hand....you can go here.....https://www.desmos.com/calculator
I'm not sure, never heard of that one. I'm assuming that there is a graphing plain with that problem...idk soorry
We need the function....however...if you don't have to do it by hand....you can go here.....https://www.desmos.com/calculator