Graphing systems of inequalities (video) | Khan Academy
https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:inequalities-systems-graphs/x2f8bb11595b61c86:graphing-two-variable-inequalities/v/graphing-systems-of-inequalities-2
webFeb 20, 2011 · To figure out which side to shade, when x > 1, you can choose any point where x is greater than 1 such as (3,3) or (2,-1) and graph that point. Since that is a point you want to include, and you … Author: Sal Khan,Monterey Institute for Technology and Education
Author: Sal Khan,Monterey Institute for Technology and Education
DA: 62 PA: 21 MOZ Rank: 92