If you make $10 an hour and work anywhere from 12 to 20 hours a week what is the domain of the function

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?

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

Layla answer 21 of the 25 questions on his history test correctly.what decimal represents the fraction of problem he answer incorrectly.