Texas Instruments TI-73VSC Guidebook - Page 172
Function Graphing, for Quadrant 1 only.
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166 Chapter 9: Function Graphing ³ Graph Y=2X on your calculator and find the solutions to the word problem. 1. Display the Y= editor. & Your Y= editor may vary. 2. Clear Y1=, if necessary. Enter Y1=2X. :2I Deselect all other defined functions, if necessary. 3. Show the table of (X,Y) coordinate pairs, if desired; use TblStart=0 and @Tbl=1. -i See Chapter 8: Tables for more information about function tables. 4. Define the viewing window for Quadrant 1 only. (4 Use $ and # to scroll the X column. 5. Trace the graph with the cursor keys. ) (Use ! and " to move the cursor along the graph.) 6. Find the Y values when X=1, 2, 3,and 4. 1b 2b 3b 4b The trace cursor X- and Ycoordinates of cursor When X=1, Y=2.
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166
Chapter 9: Function Graphing
Graph Y=2X on your calculator and find the solutions to the
word problem.
1.
Display the Y= editor.
&
2.
Clear
Y
1
=,
if necessary.
Enter
Y
1
=2X
.
:
2
I
3.
Show the table of (
X
,
Y
)
coordinate pairs, if desired;
use
TblStart=0
and
@
Tbl=1
.
-i
See Chapter 8: Tables for more
information about function tables.
4.
Define the viewing window
for Quadrant 1 only.
(
4
5.
Trace the graph with the
cursor keys.
)
(Use
!
and
"
to move the
cursor along the graph.)
6.
Find the
Y
values when
X
=1, 2, 3,and 4.
1
b
2
b
3
b
4
b
‡
Your Y= editor may vary.
Deselect all other
defined functions, if
necessary.
Use
$
and
#
to scroll
the
X
column.
X
- and
Y
-
coordinates of
cursor
The trace cursor
When
X=1, Y=2.