53.2k views
2 votes
Which relations are functions ​

Which relations are functions ​-example-1
User Cactusbone
by
8.5k points

1 Answer

4 votes

The first, third, and fourth choices are functions. A relation is a function when x does not repeat. For the second choice, -4 repeats. Therefore, it is not a function. The other choices do not repeat an x-coordinate, so they are correct.

User BCran
by
7.8k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories