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.