Sharp EL-9450 - Manual (Page 12)

10
G
raphing Procedures
Following outlines graphing procedures and indicates the steps where Sharp's unique functions can
be used to simplify operations. These functions are introduced on the following pages.
Step 1
Input equation
Step 2
Set X, Y range
Xmin =
Xmax =
Xscl =
Ymin =
Ymax =
Yscl =
Step 3
Draw graph
Step 4
Adjust viewing
window
Manual Input
Graphing Procedure
Y = EZ
EZ
EZ
Rapid Graph
Manual Input Rapid Window
Manual Input Rapid Zoom
Press Graph button to draw graph.
Simply select from
built-in menu to
modify desired type of equation .
Simply select from
built-in menu to set
window size.
Use arrows to adjust window
size while viewing graph.
Go back to Step 2 to
readjust window size.
Features
3
a b
x
2
2
1 5
(–) 3 3
1 (–)
5 1 5
Amending
range size
X/T X/T
X/T
The EL-9450/9400 has three unique functions that simplify graphing procedures: Rapid Graph,
Rapid Window and Rapid Zoom. Of course, the EL-9450/9400 supports conventional graphing
procedures as well.