EL-9400 Graphing Calculator
NotesKey Operation
Display
Example
11
Rapid graph
Graphing has never been easier. With its full range of preset equations, rapid graph
simplifies equation input. Use in conjunction with the rapid window function or with any
graph created.
Draw the graph for y = 2sin (-2x+ ) + 2
using the rapid graph function.
Enter the equation entry mode.
Enter Rapid Graph mode and view
the equation-type menu.
Select the sin equation format and
view the sin equation style.
Select the type of equation: Trigo-
nometric, and view the equation
format menu.
Draw the graph.
(Note: Previous range values may affect
the viewing window. To reset range
values, use Rapid Window.)
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Select the second equation style and
input. If necessary, make changes to
the coefficients.
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