Question

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

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.
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.

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.
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.

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.
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.

By determining if each value from one set maps to another set such that one element of the domain pairs with exactly two elements of the range.

Answers

Answer
Does the following relation represent a function?



(1 point)
Responses

No, it does not represent a function. The domain value of 2 corresponds to two values within the range.
No, it does not represent a function. The domain value of 2 corresponds to two values within the range.

Yes, it does represent a function. The domain value of 2 corresponds to two values within the range.
Yes, it does represent a function. The domain value of 2 corresponds to two values within the range.

Yes, it does represent a function. Each value in the domain corresponds to exactly one value in the range.
Yes, it does represent a function. Each value in the domain corresponds to exactly one value in the range.

No, it does not represent a function. Each value in the domain corresponds to exactly one value in the range.
No, it does not represent a function. Each value in the domain corresponds to exactly one value in the range.
Answer
Juan has blood type A, Lily has blood type AB, and Aaron has blood type O. Is this relation a function? Explain.(1 point)
Responses

Yes, this relation is a function. Each name in the domain corresponds to exactly two elements in the range of blood types.
Yes, this relation is a function. Each name in the domain corresponds to exactly two elements in the range of blood types.

No, this relation is not a function. Each name in the domain corresponds to exactly one element in the range of blood types.
No, this relation is not a function. Each name in the domain corresponds to exactly one element in the range of blood types.

No, this relation is not a function. Each name in the domain corresponds to exactly two elements in the range of blood types.
No, this relation is not a function. Each name in the domain corresponds to exactly two elements in the range of blood types.

Yes, this relation is a function. Each name in the domain corresponds to exactly one element in the range of blood types.
Yes, this relation is a function. Each name in the domain corresponds to exactly one element in the range of blood types.
Answer
Determine if the set of points below is a function.

{(−1,3), (2,5), (3,8), (4,5)}
(1 point)
Responses

The set of points is a function because the range consists of the value 5 two times.
The set of points is a function because the range consists of the value 5 two times.

The set of points is a function because each value in the domain corresponds to exactly one value in the range.
The set of points is a function because each value in the domain corresponds to exactly one value in the range.

The set of points is not a function because the range consists of the value 5 two times.
The set of points is not a function because the range consists of the value 5 two times.

The set of points is not a function because each value in the domain corresponds to exactly one value in the range.
Answer
Isa and Benny are both in Mrs. Johnson's class, Patrick is in Mr. Jimenez's class, and Jose is in Mrs. True's class. Is this relation a function?(1 point)
Responses

This relation is not a function because each student is in exactly one teacher's class.
This relation is not a function because each student is in exactly one teacher's class.

This relation is a function because each student is in exactly one teacher's class.
This relation is a function because each student is in exactly one teacher's class.

This relation is a function because both Isa and Benny are in Mrs. Johnson's class.
This relation is a function because both Isa and Benny are in Mrs. Johnson's class.

This relation is not a function because both Isa and Benny are in Mrs. Johnson's class.
Answered by GPT 3.5
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.
Answered by GPT 3.5
No, it does not represent a function. The domain value of 2 corresponds to two values within the range.
Answered by GPT 3.5
No, this relation is not a function. Each name in the domain corresponds to exactly one element in the range of blood types.
Answered by GPT 3.5
The set of points is a function because each value in the domain corresponds to exactly one value in the range.
Answered by GPT 3.5
This relation is a function because each student is in exactly one teacher's class.

Related Questions