# Update: All Videos Are Now Closed Captioned!

This video provides an update about the Mathispower4u YouTube Channel.

# Factoring Application – Find the Time When a Projectile Hits and Ground

This video explains how to determine when I projectile hits the ground and when it is at a given height.

# Ex: Write a Linear Equation From Point Slope Form to Slope Intercept Form

This video explains how to write a given linear equation from point slope form to slope intercept form.

# Ex: Convert Cartesian Coordinates to Polar Coordinates

This video explains how to convert point is Cartesian coordinates or rectangular coordinates to polar coordinates.

# Ex: Determine a Volume of Revolution Using the Shell (tube) Method (Quadratic About y-axis)

This video explains how to determine a volume of revolution using the shell (tube) method.  Vertical intercepts of function are found.

# Ex: Determine a Volume of Revolution Using the Shell (tubes) Method (y-axis) – Calculator

This video explains how to determine a volume of revolution using the shell (tube) method.  The integral is evaluated on the calculator.

# Ex: Find Consecutive Numbers with a Given Product (Quadratic Equation Application)

This video explains how to set-up and solve a quadratic equation that gives consecutive numbers that have a given product.

# Ex 3: Simplify Expressions with Negative Exponents

This video provides examples on how to simplify expressions with negative exponents.

# Ex: Squaring Binomial Expressions with Two Variables

This video provides two examples of how to square a binomials by expanding and multiplying.

# Ex: Multiplying Binomial Conjugates

This video explains how to multiply to binomial conjugates.