From 5 miles to 16 miles

Is a positive integer raised to a negative power always positive

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

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