Select each pair of functions that are inverses of each other. Just select which of the three that are correct. It's multiple-choice. Please explain I'm not that good with inverse, I want to know how to do it, thank you :)

Which formula finds the probability that a point on the grid below will be in the blue area? p(blue) = total number of squares number of blue squares number of blue squares p(blue) = total number of squares number of blue squares p(blue) = number of white squares