👉 A rationalizable function is a continuous function that can be written as an integral of a rational expression. This means that it has a finite number of discontinuities and its limit exists at every point in its domain. For example, consider the function f(x) = x^2 - 3x + 2. This function can be rewritten as: f(x) = (x-1)^2 - 4/3 where the denominator is a rational expression of degree 2 and