Casio CFX9850GBPLUS User Manual page 188

Controlling What Appears on a Graph Screen
Example Graph
Use the following V-Window settings.
Xmin = –8,
Ymin = –4,
Procedure
1 m GRAPH
!3 (V-WIN) - i w i w c w c
- e w c w b wJ
3 (TYPE)1 (Y=) ( v +f)( v +e)
6 (DRAW)
2 !2 (ZOOM)1 (BOX)
3 d ~d w
4 d ~d ,f ~f w
Result Screen
# You must specify two different points for box
zoom, and the two points cannot be on a
straight line vertically or horizontally from each
other.
5-2-8
y x x x
= ( + 5)( + 4)( + 3), and then perform a box zoom.
Xmax = 8, Xscale = 2
Ymax = 2, Yscale = 1
( v +d) w
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