Casio SERIES FX-9860G - Manual (Page 266)

20070201
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.
Y1 = x 2 – 3, Y2 = – x + 2
Use the following V-Window settings.
Xmin = –5, Xmax = 5, Xscale = 1
Ymin = –10, Ymax = 10, Yscale = 2
Procedure
1 m GRAPH
2 !3(V-WIN) -fwfwbwc
-bawbawcwJ
3(TYPE)1(Y=) vx-dw
-v+cw
6(DRAW)
3 !2(ZOOM)6(g)3(RND)
4 !1(TRCE)
d~d
Result Screen
5-11-8
Function Analysis