20060301
  (10) Tap [OK].
• This displays a WARNING! dialog box for overwriting variable 
a
.
3-5-5
Modifying a Graph
• This graphs the functions using the 
a
 and 
b
 variable start values you specified on the 
Dynamic Graph dialog box, and displays “Modify” on the Graph window. 
…
…
……
e
e
e
e
(13)  Modify the graphs by changing the value of variable 
a
 or 
b
.
• To change the value of variable 
a
, press the left or right cursor key, or tap the left or 
right graph controller arrow. 
• To change the value of variable 
b
, press the up or down cursor key, or tap the up or 
down graph controller arrow.
(14)  To quit graph modification, tap 
 on the icon panel. 
• This causes “Modify” to disappear from the display, returning to the normal Graph 
window. 
(11) Tap [OK].
• This displays a WARNING! dialog box for overwriting variable
 b
.
(12) Tap [OK].