PBS
Pbs: The Lowdown: Functional Relationships Between Quantities: Calculating Fuel Consumption
In these interactive visualizations, explore the relationship between calculating miles per gallon (mpg) to gallons per mile in fuel use for vehicles. Most drivers think gas usage falls linearly (in a straight line) as mpg increases. But...
Curated OER
Function Institute
The Function Institute provides descriptions and examples for linear functions, polynomials functions, rational functions, exponential functions, and trigonometric functions.
Better Lesson
Better Lesson: Analyzing Linear Functions
This unit is all about linear relationships and functions.
ClassFlow
Class Flow: Patterns Graphs
[Free Registration/Login Required] In this lesson students will understand linear relations and functions. They will create graphs and analyze graphs of linear equations.
Wyzant
Wyzant: Function Graphing Calculator
Students input a function in either y= of f(x)= form, and then the site from WyzAnt does the rest! A detailed graph is shown in less than a second. Students can change the window used to view the graph as well as whether to have...