
In this lesson you will learn to describe the relationship between two measures by examining the graph of a line.

In this lesson, you will learn how to determine whether ratios are proportional by reading tables.

In this lesson you will learn how to determine the constant of proportionality in graphs by finding the ratio of y to x.

In this lesson, you will learn how to write an equation that represents the proportional relationship between the total cost and the number of items by finding the unit price.

In this lesson you will learn to answer questions about proportional relationships by using the information provided in a graph.
Proportional relationships