👉 In mathematics, a "faddiness" is a property of a function that increases or decreases as its input changes. It is also known as a jump discontinuity. For example, in the function y = x^3 - 2x^2 + x + 1, if we change the value of x from 0 to 1, the output will have a faddiness at x = 0 because it has three "faddings" (i.e., two jumps