Texas Instruments MathPrint TI-30X Plus Quick Guide

14
Example
On a particular July day, a weather forecast listed the following predicted maximum
temperatures.
Canberra
13 C
Sydney
18 C
Thredbo
2C
The formula to convert from degrees Celsius to degrees Fahrenheit is given by the function
( )
9
32
5
F C C=+
.
(a) Convert these temperatures from degrees Celsius to degrees Fahrenheit using the
TI-30X Plus MathPrint™
(i) Data editor and list formulas feature.
(ii) Stored operations feature.
(b) If Katoomba is predicted to have a maximum temperature of
9C
, use the TI-30X
Plus MathPrint™ to convert this temperature to degrees Fahrenheit.
Keystrokes and solution:
(a) (i)
Using the data editor and list formulas
feature:
Press .
Press   to clear all lists.
Enter
13
and press ].
Repeat for
18
and
2
.
The three values should now be displayed
in L1.
Press > to scroll across to the top of L2.
Press y > to highlight FORMULA and
press 1.
Now we enter the temperature conversion
formula to L2.
Here we enter
9
5
using the division key to
ensure decimal outputs.
Enter
9
and press /.
Enter
5
and press *.
Press  n to paste
L1
into the
author line.

Texas Instruments MathPrint TI-30X Plus Specifications

General

Brand	Texas Instruments
Model	MathPrint TI-30X Plus
Category	Calculator
Language	English