Texas Instruments TI-89, TI-92

Chapter 21: Memory and Variable Management 351

21MEMORY.DOC TI-89/TI-92 Plus:Memory & Variables Mgmt (English) Susan Gullord Revised: 02/23/01 1:20 PM Printed: 02/23/01 2:19 PM Page 351 of 16

Steps

TI-89

Keystrokes

›

TI-92 Plus

Keystrokes Display

5. Highlight the

function variable,

and view its contents.

Notice that the function was assigned

using f(x) but is listed as f on the

screen.

D2ˆ Dˆ

6. Close the Contents window. NN

7. With the

f variable still

highlighted, close VAR-LINK and

paste the variable name to the

entry line.

¸¸5ùf(

8. Complete the operation. 2d¸ 2d¸ 5ùf(2)

rchiving a variable:

9. Redisplay

VAR-LINK, and

highlight the variable you want

to archive.

The previous change in view is no

longer in effect. The screen lists all

defined variables.

2°

(use Dto

highlight x1)

2°

(use Dto

highlight x1)

10. Use the ƒManage toolbar menu

to archive the variable.

ƒ8ƒ8

11. Return to the Home screen and

use the archived variable in a

calculation.

6pX1¸

¥"

6pX1¸

12. Attempt to store a different

value to the archived variable.

10§X1

13. Cancel the error message. NN

Notice that “ ( ” is

pasted.

û indicates the

variable is archived.