If , Fill In The Following Table For X = 0, 1, 2, 3, 4. Round To Three Decimal Places Where Necessary. Can You Help? X Y 0 1 2 3 4

I couldn't find the equation …
If equation is x=y then
If x= 0 then y=0. If x=1 then y=1 and so on
If equation is x^2=y then
If
x=0 then y=0,
x=1 then y= 1
x=2 then y= 4
if x= 3 then y = 9
and so on.