Casio CFX9850GBPLUS User Manual page 263

Example Use coordinate rounding and display the coordinates in the vicinity of
the points of intersection for the two graphs produced by the functions
shown below.
x
Y1 =
Use the following V-Window settings.
Xmin = –5,
Ymin = –10,
Procedure
1 m GRAPH
2 !3 (V-WIN) - f w f w b w c
3 (TYPE)1 (Y=) vx -d w
6 (DRAW)
3 !2 (ZOOM)6 (g )3 (RND)
4 !1 (TRCE)
d ~d
Result Screen
5-11-8
Function Analysis
x
2
– 3, Y2 = – + 2
Xmax = 5,
Ymax = 10,
- ba w ba w c wJ
-v +c w
20070201
Xscale = 1
Yscale = 2