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Chapter 4: Graphing Features
PROCEDURE
1. First, let us set the calculator
2. We will use the "Time"
3. Then press Y. The Graph Equation Entry window will open.
4. Enter a new equation set u(n-
Press C to clear the previous entry. Using a capitalized "U" or
Note:
"N" here will result in an error upon pressing the G key.
5. On the second entry row
6. The v and the w entry sets will not be necessary in this case, so
7. Press G to draw the graph.
8. If the line is outside of the
72
to the appropriate graphing
coordinate mode. Press @
; to enter the SETUP
menu, press E to select
E COORD, then press 4 to select 4 Seq, and press C.
sequential graph type within
the FORMAT menu. Press
@ f , press G to
select G TYPE, and 2 to
select 2 TIME.
1) × (1 - 0.6) + 3000 for u(n)=.
Press @ u (7)
to enter u and press X
for n. Press E when done
entering.
(u(nMin) =), enter 2000, then
press E.
The figure is automatically
enclosed by braces.
press C to clear, then press E to move one row down.
Repeat until the four unnecessary entry rows are cleared.
graph's range, press Z
then 1 to select
automatic zoom.
This will only display a small
portion of the graph, so the graph's range will need to be
changed.
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