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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) - f w f w b w c
- ba w ba w c wJ
3 (TYPE)1 (Y=) vx -d w
-v +c w
6 (DRAW)
3 !2 (ZOOM)6 (g )3 (RND)
4 !1 (TRCE)
d ~d
Result Screen
5-11-8
Function Analysis