Graphing Linear Inequalities
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by Felix Gabathuler
| 7 Questions
If you'd like to review how to graph linear inequalities again or would like to see another example worked out, watch the following videos. If not, go ahead to the next practice challenge.
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Graphs of Inequalities

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Now try proving what are and what aren't solutions to linear inequalities.

Solutions of Inequalities

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Next, turn the tables and try to write an inequality given the graph. Skip the video if you feel confident you can do it, but watch it if you'd like to see an example worked out.
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Click on the following link to put your new skillz to the test! It's gonna get a little hot in here!!

Writing Equations Given Graphs

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Graph the following inequality by drawing on the image. Play around with the tools you find on the left hand side of your screen once you click on the picture below. Remember to emphasize whether your line is dotted or solid, and which side of the line should be shaded.
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Graph the following inequality by drawing on the image. Remember to emphasize whether your line is dotted or solid, and which side of the line should be shaded.
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Graph the following inequality by drawing on the image. Remember to emphasize whether your line is dotted or solid, and which side of the line should be shaded.
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Graph the following inequality by drawing on the image. Remember to emphasize whether your line is dotted or solid, and which side of the line should be shaded.
If you would like to extend your thinking and apply this knowledge to some real world situations, watch the following videos and complete the following practice. It's not mandatory, but give it a shot if you've got the time!
Try this last Khan excercise to check your skills!

Linear Inequalities Word Problems