26 Plane Regions
A subset set 
of the plane 
is the set of points 
where 
and 
satisfy equation(s) or inequalities.
Exercise 1
Exercise 2
Exercise 3
Exercise 4
Exercise 5
Exercise 6
License
Guide to Precalculus Review Copyright © 2025 by Samia CHALLAL is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License, except where otherwise noted.