Graphing A Function Defined On The Home Screen; What Is The "Native" Independent Variable? - Texas Instruments TITANIUM TI-89 User Manual

• If the Graph screen contains a function or stat plot that references the current
contents of
sysData

Graphing a Function Defined on the Home Screen

Graphing a Function Defined on the Home Screen Graphing a Function Defined on the Home Screen Graphing a Function Defined on the Home Screen
In many cases, you may create a function or expression on the Home screen and then
decide to graph it. You can copy an expression to the Y= Editor, or graph it directly from
the Home screen without using the Y= Editor.

What Is the "Native" Independent Variable?

What Is the "Native" Independent Variable?
What Is the "Native" Independent Variable? What Is the "Native" Independent Variable?
On the Y= Editor, all functions must be defined in terms of the current graph mode's
"native" independent variable.
Graph Mode
Function
Parametric
Polar
Sequence
3D
Differential Equation
Additional Graphing Topics
, this command will not operate.
Native Independent Variable
x
t
q
n
x, y
t
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