Texas Instruments 83PL/CLM/1L1/V - 83 Plus Calc, Manual Book

Page: 552 / 827

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
Y
1
.
2. Press
y 0
.
3. Press
†
and
}
to scroll the table.
Notice that the maximum value for
Y
1
is
410.26
,
which occurs at
X
=
3.7
. Therefore, the maximum
occurs where
3.6
<
X
<
3.8
.