1.State the domain and range for the following relation. Then determine whether the relation represents a function.

{(8,7),(4,7),(9,10),(8,14)}

2.State the domain and range for the following relation. Then determine whether the relation represents a function.

{(6,9),(5,9),(4,9),(3,9)}

3.State the domain and range for the following relation. Then determine whether the relation represents a function.

{(8,6),(7,2),(6,0),(5,2)}