How do you find the inflection point of a curve?
The function f(x) is continuous and differentiable at a point x = a, has a second derivative f”(x) at a, in some deleted neighbourhood of the point x = a. If the sign of the second derivative of f(x) changes when passing through the point x = a, then x = a is a point of inflection of the given function f(x).
What is point of inflexion in PP curve?
A point of inflection is the location where a curve changes from sloping up or down to sloping down or up; also known as concave upward or concave downward. Points of inflection are studied in calculus and geometry. In business, the point of inflection is the turning point of a business due to a significant change.