The set of ordered pairs below defines a relation. In each ordered pair (x, y), x represents the daily wages of a mechanic, and y represents the daily wages of his assistant.

{(128, 80), (152, 110), (152, 95), (128, 80), (128, 95)}

What is the difference between the values of the least and greatest elements in the domain of this relation?

24

30

48

72

Question

The set of ordered pairs below defines a relation. In each ordered pair (x, y), x represents the daily wages of a mechanic, and y represents the daily wages of his assistant.

{(128, 80), (152, 110), (152, 95), (128, 80), (128, 95)}

What is the difference between the values of the least and greatest elements in the domain of this relation?

24

30

48

72

anonymous · Answer

please I really need help with this one

anonymous · Answer

The answer is 24

anonymous · Answer

The domain is the x value, which is the mechanics salary, the highest x value is 152 and lowest is 128.. now find the difference of those two, and you get 24 :)