Getting Started: Shading A Graph; 7-2 Draw Operations - Texas Instruments TI-80 Manual Book

Getting Started: Shading a Graph

Getting Started is a fast-paced introduction. Read the chapter for details.
Shade the area below the function Y=X
-
Y= X.
1. If necessary, select
the functions:
@ a |
Y1=
@ «
Y2= 1
· @ ¸
Y3=
(Be sure that
2. Press *
4
window, clear any existing drawings, and display the
viewing window and graph.
3. Press 2 . to return to the Home screen.
4. Press 2 F
copied to the Home screen.
5. Press 2 G
6. Press 2 ° to add another instruction to this line.
7. Press 2 F
copied to the Home screen.
8. Press 2 G
select Y3 ).
9. Press ¸ to see the functions and shading on the
graph.

7-2 Draw Operations

mode. Press ( and enter
FUNC
¸
2
¸
Y4 is cleared or turned off.)
to select the
ZDECIMAL
7 to select SHADE_Y<
(to select
1 Y1
6 to select SHADE_Y>
2 (to select Y2
ä
N2 and above the functions Y=X 1 and
viewing
, which is
).
, which is
) b 2 G
3 (to