Question

Help I don't get it ​

Answer 1

it’s not a function because the it is not a 1:2 ratio the way it started. so what that means is that the numbers follow the same pattern so it shows 1 to 2 then 2 to 5, the 5 would have to be a 4 for it to be a function

Answer 2

Check to see if each input value is paired with only one output value. If so, the table represents a function.

Yes. It is a function.

Explanation: