Question

Use the image to answer the question.

Two vertical ovals side by side. One is labeled Domain, while the other is labeled Range.
▼Click for Long Desc
Domain contains numbers 4, 3, 2, and 1. Range contains numbers 1 and 4. An arrow points from Domain 4 to Range 1. An arrow points from Domain 3 to Range 1. An arrow points from Domain 2 to Range 4. An arrow points from Domain 1 to Range 4.


Does the mapping represent a function?

(1 point)
Responses

No, because the values in the range also appear in the domain.
No, because the values in the range also appear in the domain.

Yes, because each input value is assigned to only one output value.
Yes, because each input value is assigned to only one output value.

No, because the same output value is assigned to two different input values.
No, because the same output value is assigned to two different input values.

Yes, because there are 4 ordered pairs represented.
Yes, because there are 4 ordered pairs represented.

Answer 1

Yes, because each input (each domain number) is assigned to exactly one output value.