CK-12 Foundation
Ck 12: Algebra: Composition of Functions
[Free Registration/Login may be required to access all resource tools.] This lesson describes and demonstrates composition of functions. Students examine guided notes, review guided practice, watch instructional videos and attempt...
Khan Academy
Khan Academy: Recognize Functions From Tables
Determine whether a table of values of a relationship represents a function. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Texas Instruments
Texas Instruments: Explore Graphs and Factors
Students use a graphing calculator to explore the relationship between the linear factors of a quadratic function and its zeros. They learn that the x-intercepts and axis of symmetry of a quadratic function can be determined from its...
Shodor Education Foundation
Shodor Interactivate: Positive Linear Function Machine
The interactive activity has students explore positive linear functions by looking for patterns in the outputs to determine the function. The activity and teacher resources are included.
Shodor Education Foundation
Shodor Interactivate: Function Machine
Students explore simple linear functions. The resource includes the activity and instructor resources.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Examples of Functions From Geometry
A guide to support parents as they work with their students in examples of functions from geometry.
Shodor Education Foundation
Shodor Interactivate: Linear Function Machine
An interactive "machine" allows you to see first hand how a function works. Enter several input values, receive the output values, and determine the algebraic function.
Khan Academy
Khan Academy: Input & Output Devices
Computer input and output devices are examined in this article.
Annenberg Foundation
Annenberg Learner: Running a Function Machine
The connected machine is a single function that takes an input, runs it through the network inside and produces an output. You control a network of function machines along with the input and the operation performed by each machine to...
Shodor Education Foundation
Shodor Interactivate: Whole Number Cruncher
Put a number, the input, in the Whole Number Cruncher. See if you can discover the rule that gives you the result, the output. Directions are just a click away.
Illustrative Mathematics
Illustrative Mathematics: F Le Sandia Aerial Tram
For this task, students examine data on the elevation and the minutes into a ride for a tram that is traveling up a mountain and write an equation for the function that models the relationship between the two variables. Aligns with...
Khan Academy
Khan Academy: Function Inputs & Outputs: Equation
Find all the inputs that correspond to a given function output, using the function's formula.
Alabama Learning Exchange
Alex: Interpreting Functions
During this lesson, students will be introduced to interpreting functions. A function is a relationship between two sets: the domain (input values) and the range (output values).
Alabama Learning Exchange
Alex: Function Machine
During this instructional activity, eighth grade young scholars will interpret the perimeter of a train of triangles, squares, trapezoids, or hexagons as a function (for each input, there will be exactly one output). Students will...
Shodor Education Foundation
Shodor Interactivate: Linear Function Machine
Students investigate linear relationships. The resource includes the activity and instructor resources.
University of Texas at Austin
Mathematics Teks Toolkit: Making Connections
In this instructional activity, students will use input/output tables to explore functions, equations, and graphs.
Other
Karbos Guide: About O Ss and Drivers
The driver/BIOS functions are closely associated with the operating system and this site clearly explains how they work together.
Shodor Education Foundation
Shodor Interactivate: Number Cruncher
The Number Cruncher, provided by Shodor Education Foundation, is an activity on linear functions. "This activity allows the user to enter numbers and then attempt to find the rule the activity is using to get the data in the output box."
Khan Academy
Khan Academy: Interpret Basic Exponential Functions
Find features of exponential functions of the basic form f(x)=a*r^x given their formula. Features in question are the initial value, the common ratio, and output-values that correspond to various input-values. Students receive immediate...
Illustrative Mathematics
Illustrative Mathematics: F Bf Invertible or Not?
For this task, students are asked to complete a table of input-output pairs for two functions in such a way that one of the functions is invertible and the other one is not. Aligns with F-BF.B.4.
Illustrative Mathematics
Illustrative Mathematics: F Le Basketball Rebounds
The purpose of this task is to introduce students to an exponential decay function in the form f(x) = abx, with a concrete interpretation of the decay factor b. A table shows the rebound height of a basketball for each successive bounce....
Shodor Education Foundation
Shodor Interactivate: Number Cruncher
The interactive activity has students explore simple linear functions by looking for patterns in the outputs to determine the function. The activity and teacher resources are included.
Shodor Education Foundation
Shodor Interactivate: Whole Number Number Cruncher
The interactive activity has students explore simple linear functions involving whole numbers by looking for patterns in the outputs to determine the function. The activity and teacher resources are included.
National Council of Teachers of Mathematics
Nctm: Illuminations: Geogebra: Dynagraphs
Explore relationships between inputs and outputs by manipulating interactive double number lines.