Casio FX-9750GA Plus Graphing Calculator -Tested- Works Great!! 79767183189 | eBay
Casio FX-9750GII [116/473] Graphing
Controlling what appears on a graph screen, Controlling what appears on a graph screen -2, I v-window (view window) settings | Casio FX-9750GII User Manual | Page 108 / 402 | Original mode