-3<x−1≤2
-3 < x−1 ≤ 2
Add 1 to each of the 3 parts:
-2 < x ≤ 3
<----O========@----->
-2 3
This is a single variable graph on a single number line. There is a open dot at -2 and a closed dot at 3.
I'm not sure what all the other discussion is about.
Simple problem, as I see it.
Comments