In #4 and #5, tell whether the following relation is a function. If it is, tell whether it is one-to-one, onto,
both or neither. Finally list the domain and range.
4.
L
X
3
5
3
8
y
7
5
4

In 4 and 5 tell whether the following relation is a function If it is tell whether it is onetoone onto both or neither Finally list the domain and range 4 L X 3 class=