Casio fx-9750G Sketch Function User Manual
Page 11
183
4. Display the sketch menu and perform the following operation to draw a line be-
tween the two points.
!4
(Sketch)
6
(
g
)
2
(LINE)
1
(Line)
uuuuu
To draw a line in the STAT, GRAPH, TABLE, RECUR and CONICS
Modes
Example
To draw a line between two points of inflection 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
)
2
(LINE)
2
(F•Line)
2. Use the cursor keys (
f
,
c
,
d
,
e
) to move the pointer to one of the points of
inflection and press
w
.
d
~
df
~
f
w
3. Use the cursor keys to move the pointer to the other point of inflection and press
w
to draw the line.
e
~
ec
~
c
w
uuuuu
To draw a line in the RUN or PRGM Mode
The following is the syntax for drawing lines in these modes.
F-Line <
x
-coordinate 1>, <
y
-coordinate 1>, <
x
-coordinate 2>, <
y
-coordinate 2>
Graphing with the Sketch Function
10 - 2