1.
Use each table to determine whether the relation is a function. Then determine the domain
and range.
1. x 2 4 8 10 y 1 3 5 7 9
Is it a function?
Domain:
Range:
2. x 2 2 4 4 6 y -5 0 5 10 15

Is it a function?
Domain:
Range:
3. x 1 2 3 4 5 y -5 -5 5 5 15
Is it a function?
Domain:
Range:​