31K views · 788 reactions | Limit Definition of Derivative The limit of a derivative is the value that the average rate of change of a function approaches as the interval between two points becomes infinitesimally small, defining the function's exact rate of change at a specific point. | Mathematical Muse | Facebook

How to Find the Derivative of a Function Using the Limit of a Difference Quotient | Calculus

Determining the Limit of a Function by Recognizing an Expression as the Definition of the Derivative of a Function Whose Derivative is Known | Calculus | Study.com