How to solve linear equations by isolating the variable.
How to find the new value after a percent increase.
Combining like terms in order to simplify an expression.
Another example of changing a quadratic to vertex form using completing the square.
This video is example 1 of changing a quadratic from general form to vertex form using completing the square.
This video demonstrates how to calculate the area between curves using definite integrals.
A brief discussion of the definite integral, its notation and interpretations.
This video demonstrates how to take a derivative at a point using a graphing calculator. A TI84 is used in the video, but this technique will work with most of the TI family of graphing calculators.