Identify the function for which an inverse exists. Select one:
O a. f(x) = 4x2 - 3
O b. f(x) = |x - 3|
O c. f(x) = x + 1
O d. f(x) = [[x + 4]]

days of the week

step-by-step explanation:

javier earned more money then kyle, so that won't always be a constant term, but the days of the week do not change so that term is always constant.

edit: i meant