Texas Instruments TI-83 Manual Book page 377

Function or Instruction/
Arguments
Pxl.Change( row , column
Pxl.Off( row , column
Pxl.On( row , column
pxl.Test( row , column
q
P4Rx( r , )
q
P4Ry( r , )
[Xlistname
QuadReg
Ylistname , freqlist
regequ]
QuartReg [Xlistname
Ylistname , freqlist
regequ]
Radian
rand [ ( numtrials ) ]
numtrials
randBin(
[ , numsimulations]
Result
) Reverses pixel at
(row,column); 0  row  62
and 0  column  94.
) Erases pixel at (row,column);
0  row  62 and
0  column  94.
Draws pixel at (row,column);
)
0  row  62 and
0  column  94.
) Returns 1 if pixel (row,
column) is on, 0 if it is off;
0  row  62 and
0  column  94.
Returns
coordinates r and q or a list of
polar coordinates.
Returns
coordinates r and q or a list of
polar coordinates.
Fits a quadratic regression
,
model to Xlistname and
,
Ylistname with frequency
freqlist, and stores the
regression equation to regequ.
, Fits a quartic regression model
to Xlistname and Ylistname
,
with frequency freqlist, and
stores the regression equation
to regequ.
Sets radian angle mode.
Returns a random number
between 0 and 1 for a
specified number of trials
numtrials.
prob Generates and displays a
,
) random real number from a
specified Binomial distribution.
Tables and Reference Information A-21
X , given polar
Y , given polar
Key or Keys/
Menu or Screen/Item
y [
ä
DRAW
POINTS
8-16
6:Pxl.Change(
y [
]
DRAW
POINTS
8-16
5:Pxl.Off(
y [
]
DRAW
POINTS
8-16
4:Pxl.On(
y [
]
DRAW
POINTS
7:pxl.Test(
8-16
y [
]
ANGLE
ANGLE
2-24
7:P4Rx(
y [
]
ANGLE
ANGLE
2-24
8:P4Ry(
...
CALC
5:QuadReg
12-25
...
CALC
7:QuartReg
12-26
† z
1-11
Radian

PRB
1:rand
2-20

PRB
2-22
7:randBin(