Texas Instruments TI-83 Manual Book page 180

3. Press o. If the graph-style icon is not
press | |, press Í until
and then press ~ ~.
4. Press  ~
because only whole trees are harvested. After
each annual harvest, 80 percent (.80) of the
trees remain.
Press Ë
8
the number of trees after each harvest. Press
à ¤ to define the new trees. Press †
1000
to define the number of trees at the
4000
beginning of the program.
5. Press p
set
n Max=50
size over 50 years. Set the other window
variables.
PlotStart=1
PlotStep=1
TI-83 Plus Sequence Graphing
to select
3
y [ ] £ „ ¹
u
to set
0 n Min=0
. and
n Min n Max
Xmin=0
Xmax=50
Xscl=10
í
is displayed,
í
(integer part)
iPart(
¤ to define
1
. Press †
50
evaluate forest
Ymin=0
Ymax=6000
Yscl=1000
(dot),
to
177