Answer:
1. (0, 4), (-4, 2), (7, 1), (-8, 2)
2. (2, 4), (-3, 2), (9, 1), (-7, 2)
Step-by-step explanation:
1. Since there is 1 value of y for every value of x in (0, 4), (-4, 2), (7, 1), (-8, 2) this relation is a function.
2. Since there is 1 value of y for every value of x in (2, 4), (-3, 2), (9, 1), (-7, 2) this relation is a function.
