Texas Instruments TI-73 用户手册

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Chapter 10: Drawing    
191
7310ENG.DOC   Draw   Texas Instruments   Revised: 05/29/98 6:43 PM   Printed: 05/19/99 9:01 AM   Page 191 of 22
 From the Home screen, draw a line segment from (0,0) to
(6,9).
1. From the Home screen,
clear the Graph screen.
- l :
2
1
b
2. Specify the (X,Y)
coordinates and draw the
line segment.
2
2
0
¡
0
¡
6
¡
9
E b
Erase the portion of the line from (2,3) to (4,6).
- l 2
2
2
¡
3
¡
4
¡
6
¡
0
E
b
 
Horizontal and Vertical   
Horizontal and Vertical   2
 
 3 and 4
 3 and 4
Horizontal
 and 
Vertical
 draw a horizontal or vertical line on the
Graph screen. You can execute both instructions from the
Graph screen, Home screen or the Program editor.
³
³
'
 is set to
standard default
values.