Texas Instruments TITANIUM TI-89 - Manual (Page 311)

Basic Function Graphing 311
• Use the FnOn and FnOff commands (available from the Home screen’s †
Other
toolbar menu) for functions. Refer to the Technical Reference module.
• Use the PlotsOn and PlotsOff commands for stat plots. Refer to the Technical
Reference module.
Setting the Display Style for a Function Setting the Display Style for a Function Setting the Display Style for a Function Setting the Display Style for a Function
For each defined function, you can set a style that specifies how that function will be
graphed. This is useful when graphing multiple functions. For example, set one as a
solid line, another as a dotted line, etc.
Displaying or Changing a Function’s Style Displaying or Changing a Function’s Style Displaying or Changing a Function’s Style Displaying or Changing a Function’s Style
From the Y= Editor:
1. Move the cursor to highlight the applicable function.
2. Select the Style menu and press: 2 ˆ
• Although the Line item is initially
highlighted, the function’s current style is
indicated by a Ÿ mark.
• To exit the menu without making a
change, press
N.