Casio CFX-9970G Manual - Page 9

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4. Display the sketch menu and then press 6 (g) 2 (LINE) 1 (Line) to draw

a line to the second dot.

u u u u u To draw a line between any two points in the STAT, GRAPH,

TABLE, RECUR and CONICS Modes

Example

To draw a line between two points of inflection on the graph of

(

1. After drawing a graph, display the sketch menu and then press 6 (g) 2

(LINE) 2 (F·Line) to display the pointer in the center of the screen.

2. Use the cursor keys to move the pointer to one of the points of inflection and

press w.

3. Use the cursor keys to move the pointer to the other point of inflection and

press w to draw the line.

u u u u u To draw a line in the RUN or PRGM Mode

The following is the syntax for drawing lines in these modes.

F-Line <

-coordinate 1>, <

Graphing with the Sketch Function

+ 2)(

– 2)

-coordinate 1>, <

[Sketch]-[LINE]-[F·Line]

-coordinate 2>, <

-coordinate 2>

10 - 2

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