Application Guide

6. Enter an expression to evaluate or graph the function. For example, type the
expression f(1,2) on the Calculator entry line.
Creating a System of Equations
1. On the Utilities tab, click to open the templates.
Handheld: Press t.
2. Click .
The Create a System of Equations dialog box opens.
3. Type the Number of Equations, and click OK.
Calculator opens a template with spaces for the equations.
4. Type the equations into the template, and press Enter to define the system of
equations.
Entering Multiple Statements on the Entry Line
To enter several statements on a single line, separate them with a colon (“:”). Only the
result of the last expression is shown.
CAS: Working with Measurement Units
A list of pre-defined constants and measurement units is available in the Catalog. You
can also create your own units.
Note: If you know a unit’s name, you can type the unit directly. For example, you can
type _qt to specify quarts. To type the underscore symbol on the handheld, press
/ _.
Calculator Application 129