Sharp EL-9450 Operation Manual page 76

3 H_line
From the Calculation
screen
From the GRAPH
window
4 V_line
From the Calculation
screen
Draws a horizontal line on the graph window.
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.
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.
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.
Chapter 4: Graphing Features
69