Texas Instruments TI-83 Manual Book page 90

CoordOn,
CoordOff
GridOff, GridOn
AxesOn, AxesOff
LabelOff,
LabelOn
ExprOn, ExprOff
3-14 Function Graphing
(coordinates on) displays the cursor coordinates
CoordOn
at the bottom of the graph. If
the function number is displayed in the top-right corner.
(coordinates off) does not display the function
CoordOff
number or coordinates.
Grid points cover the viewing window in rows that
correspond to the tick marks (page 3.11) on each axis.
does not display grid points.
GridOff
displays grid points.
GridOn
displays the axes.
AxesOn
does not display the axes.
AxesOff
This overrides the
and
LabelOff LabelOn
for the axes ( and
X
and
ExprOn ExprOff
expression when the trace cursor is active. This format
Y=
setting also applies to stat plots.
When is selected, the expression is displayed in the
ExprOn
top-left corner of the graph screen.
When and
ExprOff
in the top-right corner specifies which function is being
traced.
ExprOff
/
LabelOff LabelOn
determine whether to display labels
), if format is also selected.
Y AxesOn
determine whether to display the
both are selected, the number
CoordOn
format is selected,
format setting.