Concept explainers
Use a graphing utility's TABLE feature to verify your work in Exercises 83−86.
In Exercises 83−86 solve each inequality using a graphing utility. Graph each of the three parts of the inequality separately in the same viewing rectangle. The solution set consists of all values of x for which the graph of the linear function in the middle lies between the graphs of the constant functions on the left and the right.
83.
84.
85.
86.
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Introductory and Intermediate Algebra for College Students, Books a la Carte Edition PLUS MyLab Math (5th Edition)
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