Language Teacher
model ER586HT “Partner”
98
Scope Input
•
Select the option
Scope
on the
Graphic Calculator
menu.
•
Change the default values if needed.
Xmin, Xmax, Ymin, Ymax
indicate the drawing limit. The
extension of the X-coordinate is from
Xmin
to
Xmax
. The
extension of the Y-coordinate is from
Ymin
to
Ymax
.
Xinc
and
Yinc
represent the scale of the X-axis and the Y-axis,
respectively.
Xstep
is the drawing precision. It represents
the Y-value per an
Xstep
.
♦
Note:
If (T) is selected as a
Variable
value on the
Mode
Setup
menu (see below), then
Tmin
,
Tmax
define the
variation limit.
Tstep
is the drawing precision. It represents
the X-value and the Y-value per a
Tstep
.
•
To close the window and return to the
Graphic Calculator
menu, touch
or press ESC, or press ENTER with the
cursor on the last line.
Mode Setup
•
Select the option
Mode
on the
Graphic Calculator
menu.
•
To change the default value in one of the four options, select
it to pop-up a setup prompt and check the alternative box.
•
To display setup prompts for all four options in succession,
select
All
.
•
Customize you graph using the drawing
Modes
:
Angle
: with
Coordinates
set to ARC_AXLE, choose an
angle measurement unit.
Variable
: select a way in which a function is defined.
