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  • 4 years ago

The set of ordered pairs below defines a relation. In each ordered pair (x, y), x represents the daily wages of a plumber, and y represents the daily wages of her assistant. {(144, 72), (171, 84), (198, 84), (171, 96), (144, 72)} What is the difference between the values of the least and greatest elements in the domain of this relation? Answer 24 72 126 54

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  1. anonymous
    • 4 years ago
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    domain is the x values: least 144 greatest 198 difference 198 - 144 = 54

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