Question

Find the domain and range of the relation.

Age of Person : 64, 36, 29, 29

Books read: 42,37,37,17

Answer 1

I need to know what to do here plz help

Answer 2

domain: {29, 29, 36}
range: {17, 37, 42}


domain: {29, 29, 36}
range: {37, 37, 42}


domain: {29, 36, 65}
range: {37, 37, 42}


domain: {29, 36, 65}
range: {17, 37, 42}