Texas Instruments TI-89 Manuel D’Utilisation
Basic Function Graphing
310
You don’t have to select a function when you enter or edit it; it is selected automatically.
To turn off any stat plots, press
To turn off any stat plots, press
‡
5
or use
† to deselect them.
From the Home Screen or a Program
From the Home Screen or a Program
From the Home Screen or a Program
From the Home Screen or a Program
You can also select or deselect functions from the Home screen or a program.
To select or deselect:
Do this:
A specified function
•
Move the cursor to highlight the function.
•
Press
†
.
This procedure selects a deselected
function or deselects a selected function.
function or deselects a selected function.
All functions
•
Press
‡
to display the
All
toolbar menu.
•
Select the applicable item.
Selected
Deselected
If
PLOT
numbers are
displayed, those stat plots are
selected.
selected.
In this example, Plots 1 and 2
are selected. To view them,
scroll above y1=.
are selected. To view them,
scroll above y1=.