How to Write an Absolute Value Inequality to express Deviation

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Learn how to write absolute value inequalities to describe deviation or tolerances in this free math video tutorial by Mario's Math Tutoring. We go through a formula to use as well as a story problem example.

0:13 What is an Absolute Value Deviation Inequality?
0:24 Formula for Absolute Value Deviation Inequality
1:00 Introductory Example Explaining the Geometric Interpretation of an Absolute Value Deviation Inequality
1:48 Example 1 Story(Word) Problem
2:26 How to Solve an Absolute Value Deviation Inequality

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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.
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MariosMathTutoring
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Thank you so much for this video! I had to learn this over break to do an assignment and without this, I would have failed it.

youfeelingitDOTtv
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Omg tysm this helped sm on tonight’s hw

ariyabawa
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Thanks for this, now I won’t fail my seventh grade algebra course 😃😆 now I can finally do my homework correctly-

roymustangenthusiast
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One question, for the word problem why would you write | x - 10 | < 1 and not | x + 10 | < 1 ?

roymustangenthusiast
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Thank you for uploading this! It helped me with my math midterm so much! :)

studytheworld