The diagram shows the floor plan of a hotel lobby. Carpet costs $5 per square foot. How much will it cost to carpet the lobby? HELP ME PLEASE IM BEGGING YOU!

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