8   Getting Started
The table feature of the TI
.
80 provides numeric information about a function.
Use a table of values from the previously defined function to estimate an answer
to the problem.
1. Press 
y
 
#
 (above 
p
) to display the
TABLE SETUP
 screen.
2. Press 
Í
 to accept 
TBLMIN=0
.
3. Press 
.5
 
Í
 to define the table increment 
@
TBL=.5
.
4. Press 
y
 
&
 (above 
s
) to display the table.
Note that the maximum value is around 
1.5
, between
1
 and 
2
.
5. Press and hold 
†
 to scroll the table until the sign
change appears. Note that the maximum length of 
X
for this problem occurs where the sign of 
Y1
(volume) becomes negative.
6. Press 
y
 
#
. Note that 
TBLMIN
 has changed to
reflect the first line of the table you last displayed.
Defining a Table of Values