Texas Instruments TI-83 Manual Book page 132

6-14 Sequence Graphing
2. Press y [
FORMAT
3. Press p and set the variables as shown below.
n Min=0
n Max=400
PlotStart=1
PlotStep=1
4. Press s to graph the sequence.
5. Press r ~ to individually trace the number of
rabbits ( ) and wolves (
u( n )
Tip: Press a number, and then press Í to jump to a specific
value (month) while in
6. Press y [
FORMAT
format.
7. Press p and change these variables as shown
below.
Xmin=84
Xmax=237
Xscl=50
8. Press r. Trace both the number of rabbits (
the number of wolves (
] Í to select
Xmin=0
Xmax=400
Xscl=100
) over time (
v( n )
TRACE
.
] ~ ~ Í to select
Ymin=25
Ymax=75
Yscl=10
) through 400 generations.
Y
Note: When you press r, the
equation for
top-left corner. Press } or † to
see the equation for
axes format.
Time
Ymin=0
Ymax=300
Yscl=100
).
n
axes
uv
) and
X
u
is displayed in the
v
.
n