Answer:

Step-by-step explanation:
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D. The set of people with Social Security Cards and the set of Social Security numbers.
Is the scenario that exhibits a function relation.
A function is a set of ordered pairs wherein each x-element has only ONE y-element associated with it.
Choice D is a function because only one person corresponds to a single specific social security number.
Standard form: x-y = -3
x & y have to be whole numbers
x has to be positive