Absolute Value Inequality Number Line

Use the sliders on the left to set the values for a, b and c. The slider on the right allows you to change the type of inequality. The solution is under the graph. The button in the upper right corner allows you to reset the construction. Have fun!

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Jeffrey Rose, Created with GeoGebra

Please direct questions and comments to HCPS Mathematics Specialist Henrico County Public Schools, 2009