Texas Instruments TI-30XS User Manual - Page 38

Function table - functions

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Rand H " 1 < Randint( H " 2 3 % ` 5 E < ³ Problem An ice cream store advertises that it makes 25 flavors of home made ice cream. You like to order three different flavors in a dish. How many combinations of ice cream can you test over a very hot summer? 25 H 2 3 < You can choose from 2300 dishes with different combinations of flavors! If a long hot summer is about 90 days long, you will need to eat about 25 ice cream dishes each day! Function table o The function table allows you to display a defined function in a tabular form. To set up a function table: 1. Press o. 2. Enter a function and press

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Copyright © 2006 Texas Instruments Incorporated
38
³
Problem
An ice cream store advertises that it makes 25 flavors of
home made ice cream. You like to order three different flavors
in a dish. How many combinations of ice cream can you test
over a very hot summer?
You can choose from 2300 dishes with different combinations
of flavors! If a long hot summer is about 90 days long, you will
need to eat about 25 ice cream dishes each day!
Function table
o
The function table allows you to display a defined function in a
tabular form. To set up a function table:
1.
Press
o
.
2.
Enter a function and press
<
. Functions allow up to
one level of fractions.
3.
Select the table start, table step, auto, or ask-
x
options
and press
<
.
Rand
H "
1
<
Randint(
H "
2
3
% `
5
E <
25
H
2
3
<