Texas Instruments TI-84 PLUS - Graphing Calculator Manual Book page 119

D = fox population death rate without rabbits
= time (in months)
n
R n =
R (1+M N
nN1
W n =
W (1+GR
nN1
1. Press o in
mode to display the sequence Y= editor. Define the sequences and initial
Seq
values for R and W
n
W as .
v(n)
n
2. Press y . Í to select
3. Press p and set the variables as shown below.
nMin=0
nMax=400
PlotStart=1
PlotStep=1
4. Press s to graph the sequence.
5. Press r ~ to individually trace the number of rabbits (
Press a number, and then press Í to jump to a specific
Note:
TRACE.
KW )
nN1
N D)
nN1
as shown below. Enter the sequence R
n
axes format.
Time
Xmin=0
Xmax=400
Xscl=100
(.03)
as and enter the sequence
u(n)
n
Ymin=0
Ymax=300
Yscl=100
) and foxes (
u(n)
value (month) while in
n
Chapter 6: Sequence Graphing
) over time ( ).
v(n)
n
112