Plotting A Piecewise Defined Function Example - HP 39G User Manual

Plotting a piecewise defined function example

Function aplet
Suppose you wanted to graph the following piecewise defined
function.
x + 2 ; x 1 –
f x = 2
x ; 1 – x 1
4 x – ; x 1
1. Open the Function aplet.
Select
Function
2. Highlight the line you want to use, and enter the
expression. (You can press
line, or to clear all lines.)
CLEAR
2
CHARS
1
> 1
CHARS
AND
1
CHARS
4
> 1
CHARS
Note: You can use the
menu key to assist in the
entry of equations. It has
the same effect as
pressing .
to delete an existing
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