Copyright © Casio, Inc. Appendix A • Statistics and the Casio fx-9750G Plus 87
Table Function
Entering Equations:
Equations that have been entered into the graph function or dynamic function
will show up here. To delete the equation, press F2
, F1. Enter an equation. Set
the type and range. Press F6(TABL) to see the table. The x-values are located in
the first column and the y-values in the second. In the table you can type any
value for x and press EXE and the calculator will calculate the y-value.
Viewing a Graph of the function:
The two choices at the bottom of the table screen are G-CON and G-PLT. Press
F5(G-CON), a connected graph, and press F6(G-PLT), a scatter graph of the
function.
Recursion Function
Inputting Recursion Formulas:
Go into the Recursion function by pressing 8. Once in the function, you must
select what type of recursion function you would like. Press F3(TYPE). Select
the type of recursion by pressing the corresponding F1, F2, or F3. This will
choose between sequences of one, two, and three terms respectively. Two enter
in a equation press F4 for variable options. After the equation is entered, press
EXE to store.
Creating a Table:
You must first set the range of the table. Set the range by pressing F5(RANG).
The range specifies the start and ending value for the variable n, where a and b
should start, and where the pointer starting point is on the graph. Press F2(a1),
then enter in your values for start, end, and
a1. The variable n will go in incre-
ments of 1. EXIT back out to the equation and press F6(TABL) to see the table.
The options for the table appear across the bottom of the screen.
You have four options: to delete the recursion formula table, to draw a connected
line graph of the formula, to draw a plot type graph of the formula, or to draw a
graph and analysis of the convergence/divergence of the graph (WEB). FORM
takes you back to the formula.
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