Casio ALGEBRA FX 2.0 PLUS Manual page 75

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Example Use the pen to draw on the graph
Use the following V-Window settings.
Xmin = –5,
Ymin = –5,
Procedure
1 m GRPH
TBL
•
!K(V-Window) -fwfwbwc
3(TYPE)b(Y=)v(v+c)(v-c)w
5(DRAW)
2 3(SKTCH)f(Pen)
3 f~f d~dw
4 cd ... , e~e, ef ... , d~dw
Result Screen
5-10-6
Changing the Appearance of a Graph
Xmax = 5, Xscale = 1
Ymax = 5, Yscale = 1
-fwfwbwi
19991201 19990401
y x x x
= ( + 2)( – 2).