HP 38g Graphing Calculator - Manual (Page 74)

Sequence Plot the Fibonacci sequence from the previous Sequence
Example example, i/, = 1, = 1, and = i/„_, + . In Plot Setup,
first set the SEQPLOT to Stairstep, then try a Cobweb plot.
Reset the default plot settings by clearing the Plot Setup view.
® A Stairstep graph plots n on the horizontal axis and t/ on
the vertical axis.
e A Cobweb graph plots on the horizontal axis and
on the vertical axis.
I LIB I Select Sequence
{{START}}
Make sure the correct function
is highlighted and checked.
■ {SETUP-PLOT]
m [CLEAR]
SEQUENCE PLOT SETUP
SECFLDT: ISUEEfaSUEfS
NRNQ: 1
24
XRNQ:
-2 24
VRNG;
-2
1 0 . 6
CHQD^E SEQUENCE PLOT TVPE
PLOT
Now set SEQPLOT to Cobweb and see the difference.
m [SETUP-PLOT]
{{CHOOS}}
Select Cobweb
PLOT
3-10 Plotting and Exploring Functions