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Which relation is also a function?

Which relation is also a function?
3.6k views
4 votes
Which relation is also a function?

Which relation is also a function?-example-1
Which relation is also a function?-example-1
Which relation is also a function?-example-2
Which relation is also a function?-example-3
Which relation is also a function?-example-4
User Andy Ayers
by
8.1k points

2 Answers

1 vote

A function is a relation that associates each element x of a set X, to a single element y of another set Y.

Look at the picture.

Answer (green)

Which relation is also a function?-example-1
User Androholic
by
7.9k points
2 votes

Answer:

The last choice is correct

x: 2, 3, 4, 5

y: 1, 1, 1, 1

Explanation:

In a function the domain (x) cannot repeat

User Jason Liu
by
7.5k points
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