Using The Equation Editor; The Equation Editor (Graph Y(X)=) Menu - Texas Instruments TI-86 Manual Book

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Chapter 5: Function Graphing
FORMT Displays the graph format screen; use this screen to select graph format settings
STGDB Displays the Name=
Displays the
RCGDB Name=
EVAL Displays the Eval x=
STPIC Displays the Name=
RCPIC Displays the Name=

Using the Equation Editor

To display the equation editor in
menu (6 &). The
from the
y(x)= GRAPH
shifts up and the equation editor menu is displayed as the
lower menu. You can store up to 99 functions in the
equation editor, if sufficient memory is available.
If a function is selected, its equals sign (=) is highlighted in the equation editor. If the
function is deselected, its equals sign is not highlighted. Only selected functions are plotted
when the TI-86 plots a graph.

The Equation Editor (GRAPH y(x)=) Menu

y(x)= WIND ZOOM TRACE GRAPH
x y INSf
prompt and STGDB menu; use this prompt to enter a
prompt and menu; use this menu to recall a graph database
RCGDB
prompt; enter an x for which you want to solve the current function
prompt and STPIC menu; use this prompt to enter a
prompt and RCPIC menu; use this menu to recall a picture
graphing mode, select
Func
GRAPH
6 &
4
DELf SELCT ALL+
menu
ALL N STYLE
GDB variable
PIC variable