# Introduction to Percentiles

This video defines and provides example of percentiles. The lesson relates quartiles to percentiles

# Ex : Determine The Value of a Derivative using the Limit Definition (Quadratic)

This video explains how to determine the value of a derivative at a given value of x using the limit definition of the derivative.  The results are verified graphically

# Ex : Determine The Value of a Derivative using the Limit Definition (Rational)

This video explains how to determine the value of a derivative at a given value of x using the limit definition of the derivative.  The results are verified graphically.

# Ex: Find a Probability Using the Complement of an Event (At Least One)

This video explains how to find the probability of getting at least one question wrong on a test using the complement of an event.

# Ex: Continuity at a Point Concept Check

This video provides three examples to determine if a function is continuous at a point.

# Ex: Limits at Infinity of a Function Involving an Exponential Function

This video provides two examples of how to determine limits at infinity of a function involving a square root.  The results are verified graphically.

# Ex: Limits at Infinity of a Function Involving a Square Root

This video provides two examples of how to determine limits at infinity of a function involving a square root.  The results are verified graphically.