Operation Manual

8-2
DRAW
Operations
8208DRAW.DOC TI-82, Chapter 8, English Bob Fedorisko Revised: 02/09/01 12:23 PM Printed:
02/09/01 3:30 PM Page 2 of 16
Getting Started: Shading a Graph
Getting Started is a fast-paced introduction. Read the chapter for details.
Shade the area above the function Y=X+1 and below the function Y=X
3
–8X.
1. Press
o
to see that all functions are deselected.
2. Press
q
6
to reset the graph screen to the
standard viewing
WINDOW
, clear any existing
drawings, and display the viewing window.
3. Press
y
ã
DRAW
ä
and press
7
to select
Shade(
,
which is copied to the Home screen.
4. Press
„ Ã
1
¢
to define the function above
which you want to shade.
5. Press
„ 
3
(to select
3
)
¹
8
„ ¢
to
define the function below which you want to
shade.
6. Press
2
¤
to define the resolution for shading
the graph.
7. Press
Í
to execute the instruction. The two
functions are drawn and the specified area
shaded.