Setting the display style for a function – Texas Instruments TITANIUM TI-89 User 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

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