Casio CFX-9970G User Manual page 247

2. Press w and then either f or c to make the pointer appear at the pointer
b
start point ( Str = 0.02).
n
• The Y value for the pointer start point is always 0.
3. Each press of w draws web-like lines on the display.
This graph indicates that recursion formula b
n
• Inputting b or for the expression a
n
b
for linear recursion between two terms causes an error.
n +1
Editing Tables and Drawing Graphs
= 3b + 0.2 is divergent.
n+1 n
, or Inputting
n+1
16 - 3
w
$
w
$
a n
or for the expression
n
227