Texas Instruments TITANIUM TI-89 User Manual

Page 762

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Activities

762

:setMode("Graph","FUNCTION")

Set up the TI-89 Titanium for function
graphing.

:PlotsOff

Turn off any previous plots.

:FnOff

Turn off any previous functions.

:ClrDraw

Clear any items previously drawn on
graph screens.

:ClrGraph

Clear any previous graphs.

:ClrIO

Clear the TI-89 Titanium Program IO
(input/output) screen.

:

L

10

!

xmin:99

!

xmax:10

!

xscl

Set up the Window variables.

:

L

20

!

ymin:100

!

ymax:10

!

yscl

:{0}

!

data

Create and/or clear a list named data.

:{0}

!

time

Create and/or clear a list named time.

:Send{1,0}

Send a command to clear the CBL 2™
unit.

:Send{1,2,1}

Set up Chan. 2 of the CBL 2™ to
AutoID to record temp.

:Disp "Press ENTER to start"

Prompt the user to press

¸

.

:Disp "graphingTemperature."

:Pause

Wait until the user is ready to start.

:PtText "TEMP(C)",2,99

Label the y axis of the graph.

:PtText "T(S)",80,

L

5

Label the x axis of the graph.

Program Instruction

Description

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