Casio fx-9750G Sketch Function User Manual
Page 14
186
Example
To draw on the graph of
y
=
x
(
x
+ 2)(
x
– 2)
1. After graphing the function, display the sketch menu and perform the following
operation to cause the pointer to appear on the graph screen.
!4
(Sketch)
6
(
g
)
6
(
g
)
1
(PEN)
2. Use the cursor keys (
f
,
c
,
d
,
e
) to move the pointer to the location where
you want to start drawing and press
w
to plot it.
3. Use the cursor keys to move the pointer, drawing a line as it moves. Press
w
to
stop the draw operation of the pointer.
• Press
A
to quit the freehand draw operation.
k
k
k
k
k
Comment Text
Use the following procedure to insert text for comments and labels into a graph.
uuuuu
To insert text in the STAT, GRAPH, TABLE, RECUR and CONICS
Modes
Example
To insert the graph function as comment text into the graph of
y
=
x
(
x
+ 2)(
x
– 2)
1. After graphing the function, display the sketch menu and perform the following
operation to cause the pointer to appear on the graph screen.
!4
(Sketch)
6
(
g
)
6
(
g
)
2
(Text)
2. Use the cursor keys (
f
,
c
,
d
,
e
) to move the pointer to the location where
you want to insert the comment text, and then input the text.
10 - 2
Graphing with the Sketch Function