In Exercises 6769, use the GRAPH or TABLE feature of a
Chapter 7, Problem 7.1.543(choose chapter or problem)
In Exercises 6769, use the GRAPH or TABLE feature of a graphing utility to determine if the simplification is correct. If the answer is wrong, correct it and then verify your corrected simplification using the graphing utility. 1 x 1 1 x 2
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