Instructional Video
Khan Academy

Khan Academy: Algebra: Graphing Inequalities 2

9th - 10th Standards
This video demonstrates how to graph an inequality with two variables and check your graph by substituting ordered pairs back into the inequality. Practice problems available. [5:20]
Instructional Video
Khan Academy

Khan Academy: Algebra: Graphing Inequalities 1

9th - 10th Standards
This video demonstrates how to determine if a set of ordered pairs is a solution to a two variable inequality. First the video shows how to plug the ordered pair into the inequality and solve, then the video demonstrates how to graph the...
Instructional Video
Khan Academy

Khan Academy: Solving and Graphing Linear Inequalities in Two Variables 1

9th - 10th Standards
This video demonstrates how to graph y > 5 on a number line and on the coordinate plane. Explains that it doesn't matter what value x is. [2:15]
Instructional Video
Khan Academy

Khan Academy: Algebra: Graphing Linear Inequalities in Two Variables 2

9th - 10th Standards
This video demonstrates how to graph an inequality with two variables on the coordinate plane. [3:02]