User Manual

Chapter 6: Sequence Graphing 113
6. Press y . ~ ~ Í to select uv axes format.
7. Press p and change these variables as shown below.
8. Press r. Trace both the number of rabbits (X) and the number of foxes (Y) through 400
generations.
Note: When you press r, the equation for u
is displayed in the
top-left corner. Press } or † to
see the equation for v.
Comparing TI-84 Plus and TI-82 Sequence Variables
Sequences and Window Variables
Refer to the table if you are familiar with the TI-82. It shows TI-84 Plus sequences and sequence
window variables, as well as their TI-82 counterparts.
Xmin=84
Xmax=237
Xscl=50
Ymin=25
Ymax=75
Yscl=10
TI-84 Plus TI-82
In the Y= editor:
u(n)Un
u(nMin) UnStart (window variable)
v(n)Vn
v(nMin) VnStart (window variable)
w(n) not available
w(nMin) not available
In the window editor:
nMin nStart
nMax nMax
PlotStart nMin
PlotStep not available