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9. Press W. Find nMax= and
change the value to 15 (default:
10). Next, find Xmax= and
change the value to 15 too
(default: 10).
10.Press the G key again.
11. Use the graph trace function
by pressing U. As '
is pressed several times, the
n value (=X value, since the
graph is set to "Time" format)
increases, and the Y value
(the balance of your account)
will change. Find the Y value
when the n value is 6 (after 6
months) as well as the value
when n=12 (after 12 months = 1 year).
You can obtain the value directly from the CALC menu.
1. Press @ k and select
1 VALUE.
n= will appear on the bottom
line of the screen.
2. Enter the n value of 6, and
press E.
3. Follow the procedure 1 to 2 to obtain the Y value for 12.
Chapter 4: Graphing Features
73
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