Recognize whether information given in a table, graph, or formula suggests a directly proportional, linear, inversely proportional, or other nonlinear relationship. SPI 0706.1.3

Links verified on 05/18/2026

1. Directly Proportional - the explanation includes a link to an Excel workbook which supports understanding of the topic
2. Identifying Linear vs. Nonlinear Functions - examples of each.
3. Identify proportional relationships - Online quiz.
4. Identifying proportional relationships - To know if a relationship is proportional, you should look at the ratios between the two variables. If the ratio is always the same, the relationship is proportional. If the ratio changes, the relationship is not proportional.
5. Identifying Proportional Relationships in Graphs - online class quiz.
6. Inversely Proportional - Teacher class instruction.
7. Is the Function Linear or Nonlinear Video lesson - In this video lesson, we will learn how to determine if a graph, table of values, or an equation represents a linear or nonlinear function.
8. Linear Relationships: Proportional vs. Non-Proportional - Example sheet of proportional and non-proportional
9. How to solve problems with a proportion in math - Teacher class instruction with examples.
10. Tables & Graphs - Is There a Proportional Relationship - Video lesson we will learn how to identify the constant of proportionality in a table of x and y values.
11. How to Distinguish Between Linear & Nonlinear - A brief explanation of how to tell the difference between linear and nonlinear.
12. Which Table Represents a Proportional Relationship - Video with examples of this topic, class participation.