Casio CFX-9850G PLUS Посібник з експлуатації - Сторінка 7

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

- and

X and Y.

k k k k k Turning Plot Points On and Off

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

-coordinate values are assigned respectively to variables

[Sketch]-[PLOT]-[Pl·On]/[Pl·Off]/[Pl·Chg]

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