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Sharp EL-9900 User Manual

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Chapter 6: Advanced Graphing Features — Advanced Keyboard

H_Line

Example

• Draw a horizontal line manually.

1. Press

@

d A
3.

2. Use the cursor

navigation keys

(

{ } ; ') to move the flashing

cursor to the appropriate position.

3. Press

E to draw the line.

4 V_line

Draws a vertical line on the graph window.

V_Line

x-value

Draws a vertical line (

x = value) on the graph

window.

Example

• Draw a horizontal line of x = 3.

1. Press

@ d A 4 and enter the

value 3.

H_Line

y-value

Draws a horizontal line (

y = value) on the graph

window.

Example

• Draw a horizontal line of y = 5.

1. Press

@

d A
3 and enter
the value 5.

3 H_line

Draws a horizontal line on the graph window.

From the GRAPH

window

From the Calculation

screen

From the Calculation

screen