W
=
number of foxes
G
=
fox population growth rate with rabbits
D
=
fox population death rate without rabbits
=
time (in months)
n
R n
=
R
(1+M
nN1
W n
=
W
(1+GR
nN1
1. Press o in
Seq
initial values for R
the sequence W
2. Press y . Í to select
Chapter 6: Sequence Graphing
N
KW
)
nN1
N
D)
nN1
mode to display the sequence Y= editor. Define the sequences and
and W
as shown below. Enter the sequence R
n
n
as
.
v(n)
n
Time
axes format.
(.0002)
(.03)
as
and enter
u(n)
n
170