Big Ideas Math Algebra 1, 2015
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Big Ideas Math Algebra 1, 2015 View details
6. Graphing Linear Inequalities in Two Variables
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Exercise 23 Page 271

Start by drawing the boundary line. Then, decide which side of the boundary line to shade.

Practice makes perfect

Graphing an inequality involves two main steps.

  1. Drawing the boundary line.
  2. Shading half of the plane to show the solution set.
Let's do these two things one at a time.