Casio fx-9860G Series User Manual page 191

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) -iwiwcw
-ewcwbwJ
3(TYPE)1(Y=)(v+f)(v+e)
6(DRAW)
2 !2(ZOOM)1(BOX)
3 w
~
4
~ , ~
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,
Ymax = 2,
(v+d)w
w
20070201
Xscale = 2
Yscale = 1