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TI-83 Plus Activities 549
Box with Lid
Zooming In on the Table
You can adjust the way a table is displayed to get more information
about a defined function. With smaller values for
@
Tbl
, you can zoom in
on the table.
1. Press
3
Í
to set
TblStart
. Press
Ë
1
Í
to set
@
Tbl
.
This adjusts the table setup to get a more
accurate estimate of
X
for maximum volume
Y1
.
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
.