Micheal needs a new pair of basketball shoes. he has a coupon for 15% off shoes at feet fleet. if the shoes he buy are $50,what's is the amount of the discount he gets by using the the coupon.

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