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Setting modes from a program, Defining functions, Displaying functions in the y= editor – Texas Instruments TI-84 User Manual

Page 99

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Chapter 3: Function Graphing

96

Other mode settings affect graphing results. Chapter 1 describes each mode setting.

Float

or

0123456789

(fixed) decimal mode affects displayed graph coordinates.

Radian

or

Degree

angle mode affects interpretation of some functions.

Connected

or

Dot

plotting mode affects plotting of selected functions.

Sequential

or

Simul

graphing-order mode affects function plotting when more than

one function is selected.

Setting Modes from a Program

Setting Modes from a Program

Setting Modes from a Program

Setting Modes from a Program

To set the graphing mode and other modes from a program, begin on a blank line in the
program editor and follow these steps.

1.

Press

z to display the mode settings.

2.

Press

†, ~, |, and } to place the cursor on the mode that you want to select.

3.

Press

Í to paste the mode name to the cursor location.

The mode is changed when the program is executed.

Defining Functions

Defining Functions

Defining Functions

Defining Functions

Displaying Functions in the Y= Editor

Displaying Functions in the Y= Editor

Displaying Functions in the Y= Editor

Displaying Functions in the Y= Editor

To display the Y= editor, press

o. You can store up to 10 functions to the function

variables Y1 through Y9, and Y0. You can graph one or more defined functions at once.
In this example, functions Y1 and Y2 are defined and selected.