Question

(-2,-1)(-1,2)(0,3)(1,4)(2,5) A: Function B: Not a function​

Answer 1

Answer: A. It is a function

Explanation:

Functions can’t have the the same x value. Each x value needs to be a different number, so this is a function.

Answer 2

This answer is a function because there are no repeating x values. It is okay if there are repeating y values, the x values are the problem. This one has no repeats though so it is a function!

Explanation: