Math
posted by Sarah .
What is the rule for this function?
Input: 2, Output: 4
Input: 0, Output: 2
Input: 5, Output: 3
Thank You!! :)

The points do not lie in a straight line, so the relation is not linear.
In that case it could be anything,
e.g. they could form a parabola, or a cubic or ....
not enough information