Casio fx-9860G AU - Page 263

20050401
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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.
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