Answer:
Students look at the relationship between the number of flags manufactured and the stars on the flag and determine whether it represents a proportional relationship.
Key Concepts
The form of the equation of a proportional relation is y = kx, where k is the constant of proportionality.
A graph of a proportional relationship is a straight line that passes through the origin.
The constant of a proportionality in a graph of a proportional relationship is the constant ratio of y to x (the slope of the line).
Goals and Learning Objectives
Identify the constant of proportionality in a proportional relationship based on a real-world problem situation.
Write a formula using the constant of proportionality.
Analyze a graph of a proportional relationship.
Make a graph and determine if it represents a proportional relationship.
Identify the constant of proportionality in a graph of a proportional relationship.
Explanation: