Texas Instruments -84 Plus, Manual Book

Page: 472 / 696

Chapter 17: Activities 469
2. Press
y 0
.
3. Press
†
and
}
to scroll the table.
Notice that the maximum value for
Y1
is
410.26
, which occurs at
X=3.7
. Therefore,
the maximum occurs where
3.6<X<3.8
.
4. Press
y -
. Press
3
Ë
6
Í
to
set
TblStart
. Press
Ë
01
Í
to set
@
Tbl
.
5. Press
y 0
, and then press
†
and
}
to scroll the table.
Four equivalent maximum values are
shown,
410.26
at
X=3.67
,
3.68
,
3.69
, and
3.70
.
6. Press
†
or
}
to move the cursor to
3.67
.
Press
~
to move the cursor into the
Y1
column.
The value of
Y1
at
X=3.67
is displayed on
the bottom line in full precision as
410.261226
.