Inserting A Row Or Column Into A Matrix; Inserting Expressions Using A Wizard - Texas Instruments TI-NSPIRE Software Manual

Calculator displays a template with spaces for the rows and columns.
Note: If you create a matrix with a large number of rows and
columns, it may take a few moments to appear.
5. Type the matrix values into the template, and press
the matrix.

Inserting a row or column into a matrix

To insert a new row, hold down
To insert a new column, hold down

Inserting expressions using a wizard

You can use a wizard to simplify entering some expressions. The wizard
contains labeled boxes to help you enter the arguments in the
expression.
For example, suppose you want to fit a y=mx+b linear regression model
to the following two lists:
{1,2,3,4,5}
{5,8,11,14,17}
1. Click to open the Catalog.
2. Click
¤
3. Press , and then press
¤
4. Press as necessary to highlight
5. If the Use Wizard option is not checked, click it.
6. Press
Enter
A wizard opens, giving you a labeled box to type each argument.
52
to show an alphabetic list of functions.
to jump to the entries that begin with "L."
L
.
and press
Alt Enter
and press
Shift
.
LinRegMx
to define
Enter
.
.
Enter
Using Calculator