Casio fx-9860G Series User Manual page 181

Example Graph the circle (X–1)
Procedure
1 m CONICS
2 w
3 bwbwcw
4 6(DRAW)
Result Screen
(Parabola)
5-1-6
Sample Graphs
2 + (Y–1) 2 = 2 2
(Ellipse)
20070201
(Hyperbola)