Casio FX-9860GII-L-IH User Guide - Page 247
with an initial term of, in value from 1 to 6. Use the table values to draw a line graph.
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5-9-10 Graphing a Recursion Formula Example Generate a number table from recursion between two terms as expressed by an+1 = 2an+1, with an initial term of a1 = 1, as n changes in value from 1 to 6. Use the table values to draw a line graph. Use the following V-Window settings. Xmin = 0, Xmax = 6, Xscale = 1 Ymin = -15, Ymax = 65, Yscale = 5 Procedure 1 m RECUR 2 !3(V-WIN) awgwbwc -bfwgfwfwJ 3 !m(SET UP)ccc1(T+G)J 4 3(TYPE)2(an+1)c2(an)+bw 5 5(SET)2(a1)bwgwbwJ 6 1(SEL+S)f2( )J 7 6(TABL) 8 5(G • CON) Result Screen # You can make the number table active by pressing K1(CHNG) or A. # After drawing a graph, you can return to the number table screen by pressing !6(G↔T) or A. 20050401
20050401
5-9-10
Graphing a Recursion Formula
Example
Generate a number table from recursion between two terms as
expressed by
a
n
+
1
= 2
a
n
+1, with an initial term of
a
1
= 1, as
n
changes
in value from 1 to 6. Use the table values to draw a line graph.
Use the following V-Window settings.
Xmin = 0,
Xmax = 6,
Xscale = 1
Ymin = –15,
Ymax = 65,
Yscale = 5
Procedure
1
m
RECUR
2
!3
(V-WIN)
a
w
g
w
b
w
c
-
bf
w
gf
w
f
wJ
3
!m
(SET UP)
ccc
1
(T+G)
J
4
3
(TYPE)
2
(
a
n
+
1
)
c
2
(
a
n
)
+b
w
5
5
(SET)
2
(
a
1
)
b
w
g
w
b
wJ
6
1
(SEL+S)
f
2
(
)
J
7
6
(TABL)
8
5
(G
•
CON)
Result Screen
# You can make the number table active by
pressing
K
1
(CHNG) or
A
.
# After drawing a graph, you can return to the
number table screen by pressing
!6
(G
↔
T)
or
A
.