20070201
Example Read coordinates along the graph of the function shown below.
Y1 =
x
2
– 3
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
6 (DRAW)
3 !1 (TRCE)
4 d ~d
5 - b w
Result Screen
5-11-2
Function Analysis
# The following shows how coordinates are
displayed for each function type.
• Polar Coordinate Graph
• Parametric Graph
• Inequality Graph
# The pointer will not move if you press the d and
e keys during trace of an “X=c” type graph.
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