Casio fx-9860G AU User Manual page 263

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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) -fwfwbwc
-bawbawcwJ
3(TYPE)1(Y=)vx-dw
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,
-v+cw
20050401
Xscale = 1
Yscale = 2