Check out this topic in the following free, online textbooks:
Rolle's and the Mean Value Theorem
Short examples: Prof. RobBob
Longer, lecture style: Prof. Leonard
Extrema (Maxima and Minima)
Longer, lecture style: The Infinite Looper
Increasing vs. Decreasing, First Derivative Test
Short examples: integralCALC
Longer, lecture style: Prof. RobBob Prof. Leonard
Concavity, Second Derivative Test
Short examples: integralCALC
Longer, lecture style: Prof. Leonard
Matching Graphs: Functions and their Derivatives
Longer, lecture style: Prof. Leonard
Online Tutorials (including exercises with solutions)
Problem Sets with solutions
Drill on finding the maxima and minima of a function on a closed interval.
Drill on applying the Mean Value Theorem.
Drill on using the First Derivative Test.
Drill on determining the intervals of concave upward and concave downward and the inflection points of a function.
eCalculus.org and UC Davis Math
Problems on detailed graphing using first and second derivatives
Free Worksheets (with solutions)
Free Quizzes (with solutions)
Quiz which tests the ability to determine graphically information about a function and its derivatives.
Quiz which tests the ability to determine information about the graph of a function from information about its derivatives.
Quiz on determining which graph is the graph of a function, its derivative and its 2nd derivatives.