Mathematics, 02.10.2020 19:01, paulawells11

How do you know whether a relation is a function?(1 point) 1. By determining if each value from one set maps to another set such that each element of the domain pairs with exactly two elements of the range.
2. By determining if each value from one set maps to another set such that each element of the domain pairs with exactly one element of the range.
3. By determining if each value from one set maps to another set such that exactly one element of the domain pairs with exactly two elements of the range.
4. By determining if each value from one set maps to another set such that exactly one element of the domain pairs with exactly one element of the range.

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How do you know whether a relation is a function?(1 point) 1. By determining if each value from one...