Casio fx-9860G Series User Manual page 255

Example Insert text into the graph
Use the following V-Window settings.
Xmin = –5,
Ymin = –5,
Procedure
1 m GRAPH
!3(V-WIN) -fwfwbw
-fwfwbwJ
3(TYPE)1(Y=)v(v+c)(v-c)w
6(DRAW)
2 !4(SKTCH)6( )6( )2(Text)
3
~ ~
a-(Y)!.(=)v(v+c)(v-c)
Result Screen
5-10-4
Changing the Appearance of a Graph
y x
=
Xmax = 5, Xscale = 1
Ymax = 5, Yscale = 1
20070201
x x
( + 2)( – 2).