Respuesta :
Answer:
Both A and B
Step-by-step explanation:
A = {(3, −5), (4, 6), (−3, 9), (2, 7)}
-Each x goes to a different y so this is a function
B = {(2, 4), (−1, −7), (5, 6), (4, 3)}
-Each x goes to a different y so this is a function
Both!!
If you look at it, none of the x values are repeating with a differnt outcome, so you know that they both are correct.
Also I just took the quiz c: