Texas Instruments TI-84 - Manual (Page 113)

Chapter 3: Function Graphing 110
GridOn displays grid points.
AxesOn, AxesOff AxesOn, AxesOff AxesOn, AxesOff AxesOn, AxesOff
AxesOn displays the axes.
AxesOff does not display the axes.
This overrides the LabelOff / LabelOn format setting.
LabelOff, LabelOn LabelOff, LabelOn LabelOff, LabelOn LabelOff, LabelOn
LabelOff and LabelOn determine whether to display labels for the axes (X and Y), if
AxesOn format is also selected.
ExprOn, ExprOff ExprOn, ExprOff ExprOn, ExprOff ExprOn, ExprOff
ExprOn and ExprOff determine whether to display the Y= expression when the trace
cursor is active. This format setting also applies to stat plots.
When ExprOn is selected, the expression is displayed in the top-left corner of the graph
screen.
When ExprOff and CoordOn both are selected, the number in the top-right corner
specifies which function is being traced.