Posts Tagged ‘of’

Curvature and Radius of Curvature for a function of x.

This video explains how to determine curvature using short cut formula for a function of x.

Ex: Determine Concavity and Points of Inflection – f(x)=x^2*e^(4x)

This video explains how to determine the open intervals for which a function is concave up or concave down.  The points of inflection are also found.

Proof – The Derivative of f(x)=log_a(x): d/dx[log_a(x)]=1/((ln a)x)

This video proves the derivative of f(x)=log_a(x) using the change of base formula.

Ex: Make a Prediction using the Sample Statistic (Marbles)

This video explains how to estimate the number of red marbles from a bag of marbles using a sample statistic.

Solving Percent Application Problems Using the an Equations (L6.4)

This lesson explains how to set up and solve percent application problems using the an equation.

The Percent Equation (L6.3)

This lesson explains how to set up and solve percent problems using the percent equation.

Ex: Answer Percent Questions Using a Percent Equation

This video provides 4 examples of how to answer basic percent questions using the percent equation.