Complete the input-output table for the function f (x) = (x - 2)^2 + 3.

x f(x)
1 f(1) = ___
2 f(2) = ___
3 f(3) = ___
4 f(4) = ___

x f(x)

1 f(1) = 4
2 f(2) = 3
3 f(3) = 4
4 f(4) = 7