Looks like a standard linear function to me (and excel)
The graph on the left is with the first two values removed as they look like outliers
Hey, could anyone tell me what is the rule of that function?
Here are the numbers found in the table (numbers with periods are approximated by the original problem):
I already tried multiple times with a lot of different forms of fuctions but I didn't succeed into getting the right numbers out, even if I did get close with a square root function.