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This lesson develops the formula for finding the coordinates of the midpoint of a line

In this lesson the formula for finding the distance between two points is developed as

This lesson compares the two forms for the linear function: y = mx + b,

This lesson examines the relationships between the slopes of parallel and perpendicular lines, and provides

This lesson is about finding the rule of a linear function in the form y

The concept of slope is introduced both visually and arithmetically. This lesson provides plenty of

A simple mean deviation question nearly always appears on the final examination short answer or

Using a scatterplot to determine the value of a linear correlation coefficient has been a

For the past several years, one of the mainstays of the CST final exam has

In this topic, we cover three ways to find area depending on what lengths or

Here, we go through two questions that are similar to those found on the multiple

The CST exam always features a question where triangles are seemingly “stuck” to other triangles,