It does not work what am I doing wrong?

[tom234]

(01-10-2022 03:07 PM)tom234 Wrote:  

(01-10-2022 02:59 PM)Arno K Wrote:  Perhaps the workaround (2*x-3)*(x>=-1)*(x<=3) can help you. The "where"-Operator does not seem to work in plot.
Arno

The vertical line does not work, It calls the shift+6key and doesn't want to use them in all functions/graphing app's
In CAS/Home.

It looks like Ti CAS can do the graph of this clearly,,, I have looked through the http://www.hp-prime.de/en/category/17-ed...-materials
and found no examples of using the Advanced Graphics menu of ==, <> etc in use.
??????