Graphing Systems of Inequalities

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Learn how to graph systems of inequalities using two different methods in this free math tutorial by Mario's Math Tutoring.

0:14 What is the Solution of a System of Linear Inequalities
0:17 Graphing 4x + 5y less than 20 by Finding Intercepts
1:08 How to Use a Test Point to Determine What Side of the Plane to Shade
1:39 Tip For Shading
1:59 Graphing y less than 2x + 8
2:31 Tip for Shading When the Line is in Slope Intercept Form
3:15 Identifying Solution Set

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How to Graph 2 Inequalities 2 Methods

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Check out my Learn Algebra 1 Video Course for sale. I teach you chapter by chapter and section by section. There are 87 video lessons and over 11 hours of video. For less than the price of a private tutoring session you have lifetime access to the course and can work through it at your own pace. Check out the 13 free lessons (1 from each chapter) at the link above.
- Mario

MariosMathTutoring
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The difference between a good teacher and an excellent one is in the small details and tips they make you pay attention to. Loved the idea of shading perpendicular to the given lines to be able to clearly see the double shaded area! Thank you mario!

thedeathofbirth
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Which method of graphing inequalities do you prefer? Let our community members know in the comments...

MariosMathTutoring
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Hey Mario, there is glare on the white board in this video. Other than that it is perfect :D Thanks for the help!

atherises
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Thank you so much for your educational videos. They are truly helpful and easy to follow and understand. Thanks again!!!

IsabelRodriguez-nvue
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Thank you!! Your trick plotting the 0, 0 saved my life. I have been struggling with this problem and finally got it right.

regiadaisy
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How do I find inequalities with variables?

fleecejohnsonbandit