Question 1172553
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Plot the line  y = x + 1  in a coordinate plane.


It divides the plane in two parts:  one part is above the line,  the other part is under the line.


The solution set is  { all the points of the coordinate plane that are above the line or belong to the line }.



If you want to see more examples,  look into the lessons

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Graphs/Solving-systems-of-inequalities-in-two-unknown-graphically-in-a-coordinate-plane.lesson>Solving systems of inequalities in two unknowns graphically in a coordinate plane</A> 

&nbsp;&nbsp;&nbsp;&nbsp;- <A HREF=https://www.algebra.com/algebra/homework/Inequalities/Solving-word-problems-on-inequalities.lesson>Solving word problems on inequalities</A> 

in this site.