So what makes a function a function is that each input (x) only has one output (y).
Set A is not a function because when x = 2, y = -2 and 3.
Set B is not a function because when x = 9, y = 3 and -3.
In short, the correct option is "Neither A nor B".
Answer:
The answer is C
Explanation:
This is because 2(-2) + -2 is smaller than -4
Answer:
-3 -5 and 1, 3
Step-by-step explanation: