Question

Are the following relations, functions, yes or no? 1. { (1, 4), (2, 5), (3, 6), (1, 6)}
2. { (1, 3), (2, 3), (4, 3), (5, 3)} 3. {(1, 1), (2, 1), (4, 5), (5, 12), (2, 2)}
Plz help i will give brainlest and alot of points.

Answer 1

Answer:

Yes it is functions