Texas Instruments Titanium TI-89, Руководство пользователя, Страница: 300 / 977

Basic Function Graphing 297
• 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
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
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
.