142k views
3 votes
Which of the following are functions.

Which of the following are functions.-example-1

2 Answers

7 votes
The answer is
ii and iii
User Blinsay
by
4.6k points
8 votes

Answer:

Graph ii and iii

Explanation:

In graph ii and iii, every input has one and only output. Another way to check is by doing the vertical line test.

User Krystah
by
4.8k points