Texas Instruments TI-73 用户手册
180
Chapter 9: Function Graphing
7309ENG.DOC CH 9 Function Graphing, English Julie Hewlett Revised: 07/29/98 12:14 PM Printed: 05/19/99
9:01 AM Page 180 of 24
Graph Y
1
=2X with
ZStandard
.
1. Define
Y
1
=2X
in the
Y= editor.
& :
2
I
Note: Deselect any other functions by
highlighting the corresponding = and
pressing
b
.
2. Graph and trace the
function.
(
6
) " ! (as
necessary)
Assign .5 to
@
X,
and graph and
trace
Y
1
=2X
.
' # #
. 5
)
! and "
! and "
³
³
The TI
N
73 chooses the
X-value increments.
X- coordinates
change in
increments of .5.