In this clip Charlie helps his brother to investigate the relation between the two murders in order to find out who is the perpetrator and to determine the innocence of the man arrested one year ago. The illegal scheme used by the victim to gain money which is related to the concept of Geometric Progression or Geometric sequence.

In this clip, Charlie explain the illegal scheme used by the victim to gain money which is related to the concept of Geometric Progression or Geometric sequence.

High school teacher Mr. Jaime Escalante teaches his students about negative and positive numbers. He uses a real-world example of digging into sand at the beach to help students understand the concept.

This clip explains how the slope equation is mapped on a coordinate plane and how the different variables, such as x, influence the mapping of the line. It also explains the slope-intercept form of the equation, y = mx + b.

This clip explains linear equations and how the equation influences the slope of a line on a graph.