Zooming in on the table – Texas Instruments TI-84 User Manual
Page 471
Chapter 17: Activities
468
Zooming In on the Table
Zooming In on the Table
Zooming In on the Table
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.
5.
Press and hold
† to scroll the table until
a negative result for
Y1
is displayed.
Notice that the maximum length of
X
for
this problem occurs where the sign of
Y1
(box’s volume) changes from positive to
negative, between
10
and
11
.
6.
Press
y -.
Notice that
TblStart
has changed to
6
to
reflect the first line of the table as it was
last displayed. (In step 5, the first value
of
X
displayed in the table is
6
.)
1.
Press
3
Í to set
TblStart
. Press
Л
1
Н to set @
Tbl
.
This adjusts the table setup to get a more
accurate estimate of
X
for maximum
volume
Y1
.