## 8.F.2

8.F.2 – Compare properties of two functions each represented in a different way (algebraically, graphically, numerically in tables, or by verbal descriptions). *For example, given a linear function represented by a table of values and a linear function represented by an algebraic expression, determine which function has the greater rate of change.*

**Internet Resources (Videos, Websites, etc.)**

DocStoc

- Tables to Compare Linear Equations (Powerpoint)

Khan Academy

Learner.org

- Linear Functions and Slope

Learn Zillion

- Compare two functions by analyzing an equation and a graph
- Compare two functions by analyzing an equation and a table
- Compare two functions by analyzing an equation and a verbal description
- Compare distance-time graphs with distance-time equations

Math.Rice.edu

- Rent-a-Car Activity (Interactive Website)

NCTM Illuminations

- Understanding Distance, Speed and Time Relationships
- Exploring Linear Functions: Representational Relationships

Online Practice from IXL

- Linear functions: Write a rule for a function table (Eighth grade – V.4)
- Linear functions: Graph a line from a function table (Eighth grade – V.6)
- Linear functions: Graph a line from an equation (Eighth grade – V.7)
- Nonlinear functions: Identify linear and nonlinear functions (Eighth grade – W.1)

Shodor

- Linear Inequalities
- Graphit

Teach Engineering

- More Complicated Functions: Introduction to Linear Functions
- Graphing the West Corridor Data
- Coordinates and the Cartesian Plane

Texas Instruments

- Math Nspired: Definition of Functions

This lesson involves examining relationships and functions and their inputs, outputs, domains, and ranges.
- Math Nspired: Growing Patterns

This lesson involves using pattern growth to construct functions.

Wikis.UIT.Tufts.edu

- Who Shares My Function (Activity)

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