Operation Manual

TI-83 Plus Function Graphing 116
3. Select
1:FnOn
to turn on one or more functions or
2:FnOff
to turn off
one or more functions. The instruction you select is copied to the
cursor location.
4. Enter the number (
1
through
9
, or
0
; not the variable
Y
n
) of each
function you want to turn on or turn off.
•
If you enter two or more numbers, separate them with commas.
•
To turn on or turn off all functions, do not enter a number after
FnOn
or
FnOff
.
FnOn
[
function#,function#, . . .,function n
]
FnOff
[
function#,function#, . . .,function n
]
5. Press
Í
. When the instruction is executed, the status of each
function in the current mode is set and
Done
is displayed.
For example, in
Func
mode,
FnOff :FnOn 1,3
turns off all functions in the
Y=
editor, and then turns on
Y1
and
Y3
.