Texas Instruments TI-84 Plus Manual Book page 514

Now compare the graph of the amount of interest with the graph of the amount of
principal for each payment.
4. Press z. Set
5. Press o. Turn off all functions and stat plots. Enter these equations and set the
graph styles as shown.
G and G
Note: Prn(
6. Press p. Set these window variables.
Tmin=1
Tmax=360
Tstep=12
To increase the graph speed, change
Note:
7. Press r. After the graph is drawn, press
, which is equivalent to 20 years of payments.
T=240
Chapter 17: Activities
and .
Par Simul
are located on the
Int(
Xmin=0
Xmax=360
Xscl=10
menu (
FINANCE
Ymin=0
Ymax=1000
Yscl=100
to .
Tstep 24
Í to move the trace cursor to
240
).
APPS 1:FINANCE
511