Texas Instruments TI-86 - Manual (Page 25)

Quick Start
13
00QWIKST.DOC TI-86, Quick Start, US English Bob Fedorisko Revised: 02/13/01 1:51 PM Printed: 02/13/01 2:59 PM Page 13 of 14 00QWIKST.DOC TI-86, Quick Start, US English Bob Fedorisko Revised: 02/13/01 1:51 PM Printed: 02/13/01 2:59 PM Page 13 of 14
ᕣ Change the value stored in the xMin
window variable to 0 .
0
ᕤ Plot the graph on the redefined graph
screen. Since xMin=0 , only the first and
fourth quadrants of the graph plane are
displayed.
*
Deselecting a Function
ᕡ Select y(x)= from the GRAPH menu to
display the equation editor and equation
editor menu. The
GRAPH menu shifts up
and y(x)= is highlighted.
&
ᕢ Select SELCT from the equation editor
menu to deselect the function y1= . The
equals sign is no longer highlighted.
*
ᕣ Plot the graph on the graph screen. Since
you deselected y1 , the TI -86 only plots y2 .
To select a function in the equation editor,
repeat these steps. (
SELCT both selects
and deselects functions.)
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