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VIEW, then press
@AUTO
to generate the V-VIEW automatically. The
PLOT WINDOW screen looks as follows:
• Plot the graph:
@ERASE @DRAW
(wait till the calculator finishes the
graphs)
• To see labels:
@EDIT
L
@LABEL
@MENU
• To recover the first graphics menu:
LL
@)PICT
• To trace the curve:
@TRACE
@@X,Y@@
. Then use the right- and left-arrow
keys (
š™
) to move about the curve. The coordinates of the points
you trace will be shown at the bottom of the screen. Check that for x
= 1.05 , y = 0.0131. Also, check that for x = -1.48 , y = 0.034.
Here is picture of the graph in tracing mode:
• To recover the menu, and return to the PLOT WINDOW environment,
press
L
@CANCL
, then
L
@@OK@@
.
Generating a table of values for a function
The combinations
„õ
(
E
) and
„ö
(
F
), pressed simultaneously
if in RPN mode, let’s the user produce a table of values of functions. For
example, we will produce a table of the function Y(X) = X/(X+10), in the
range -5 < X < 5 following these instructions:
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