Definition of derivative
Let f(x) be a continuous function of one variable.
a) Give the definition of the derivative.
b) Use this definition to find the derivative of f(x)=x^2+2x-5
c) Evaluate f'(2)
https://brainmass.com/math/derivatives/definition-of-derivative-4032
Solution Summary
In this problem we give the mathematical definition of the derivative. We illustrate how this definition is used with an example.
$2.19