Answer: {(-5, 6), (-3, 13), (-14, 30)} is a function
{(12, 12), (12, 13), (12, 14)} and {(1, 3), (4, 5), (4, 9), (6, 19)} are not a function
Answer:
the second set
Step-by-step explanation:
You cannot have the same number in your domain twice.
I don't know ur Language .......
the final option: -2x to the power of nine
honestly i'm in 20 minutes of sleep so i really hope you don't need the explanation
-the tired korean