Identify Variables and Their Relationship in a Graph

This lesson teaches how to identify variables and their relationships using a graph. It begins with an introduction to variables, explaining the difference between independent and dependent variables. The core lesson outlines steps to read a graph, identify variables, and determine their types. Finally, it explains how to analyze the relationship between variables, using the example of cat food decreasing over days.

Describe the relationship between the number of days and the amount of cat food left in the bag.

What does the graph indicate about the amount of cat food over time?