Joe and John have Repair shops. Joe charges $11.25 per hour for repairs. The table below show's John's rate:

Who earns more money per hour? How much more money does that person charge per hour?

Identify the function that contains the data in the following table: x     -2         0         2         3         5     f(x)     5         3         1         2         4     possible answers: f(x) = |x| + 1 f(x) = |x - 2| f(x) = |x - 2| - 1 f(x) = |x - 2| + 1