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7-2 Draw Operations
Getting Started is a fast-paced introduction. Read the chapter for details.
Shade the area below the function Y=X
ä
N
2 and above the functions Y=X
+
1 and
Y=
-
X.
1. If necessary, select
FUNC
mode. Press
(
and enter
the functions:
Y1=
@
a
|
2
¸
Y2=
@
«
1
¸
Y3=
·
@
¸
(Be sure that
Y4
is cleared or turned off.)
2. Press
*
4
to select the
ZDECIMAL
viewing
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
7
to select
SHADE_Y<
, which is
copied to the Home screen.
5. Press
2
G
1
(to select
Y1
).
6. Press
2
°
to add another instruction to this line.
7. Press
2
F
6
to select
SHADE_Y>
, which is
copied to the Home screen.
8. Press
2
G
2
(to select
Y2
)
b
2
G
3
(to
select
Y3
).
9. Press
¸
to see the functions and shading on the
graph.
Getting Started: Shading a Graph