User Manual
20060301
  (9) To modify the 
y
2 graph (2
x
 + 1), tap the down graph controller arrow to make it the 
graph active. 
• You can use the up and down cursor keys or graph controller arrows to switch 
between the two graphs, as required. 
• Repeat steps (7) and (8) to modify the currently selected graph. 
Tap 
.
Tap 
.
3-5-3
Modifying a Graph
 (10) To quit graph modification, tap 
 on the icon panel. 
• This causes “Modify” to disappear from the display, returning to the normal Graph 
window. 
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E
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