Question

How do you know whether a relation is a function?(1 point)

Answer 1

Answer:

• 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.

Step-by-step explanation:

• A function is a special relationship where each input has a single output.

Answer options, incorrect statements are underlined below:

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.

• Incorrect.  

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.

• Correct.

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.

• Incorrect.  

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.

• Incorrect