Casio fx-9750G PLUS - Manual (Page 187)

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1. After entering the RUN Mode, display the sketch menu and perform the
following operation.
!4 (Sketch)6(g)
1 (PLOT)1(Plot)c,c
2. Press w and the pointer appears on the display. Press w again to plot a
point.
• You can use the cursor keys to move the pointer around the screen.
• If you do not specify coordinates, the pointer is located in the center of the
graph screen when it appears on the display.
• If the coordinates you specify are outside the range of the View Window
parameters, the pointer will not be on the graph screen when it appears on
the display.
• The current x - and y -coordinate values are assigned respectively to variables
X and Y.
k k k k k
Turning Plot Points On and Off
[Sketch]-[PLOT]-[Pl·On]/[Pl·Off]/[Pl·Chg]
Use the following procedures to turn specific plot points on and off.
u u u u u To turn plot points on and off in the STAT, GRAPH, TABLE, RECUR
and CONICS Modes
• To turn a plot point on
1. After drawing the graph, display the sketch menu and press 6 (g) 1
(PLOT) 2 (Pl·On) to display the pointer in the center of the screen.
2. Use the cursor keys to move the pointer to the location where you want to plot
a point and then press w.
• To turn a plot point off
Perform the same procedure as described under “To turn a plot point on” above,
except press 3 (Pl·Off) in place of 2 (Pl·On).
• To change the on/off status of a plot point
Perform the same procedure as described under “To turn a plot point on” above,
except press 4 (Pl·Chg) in place of 2 (Pl·On).
Graphing with the Sketch Function
10 - 2