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18,111 reviewed resources for functions

Lesson Planet

Vertical and Horizontal Translations

For Teachers 9th - 12th
Bring a deeper understanding of function graphs by analyzing various functions to see what types of graphs they create. Individuals or small groups identify the function family a graph belongs to by looking at the common characteristics,...
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Linear and Exponential Change: Comparing Growth Rates

For Teachers 8th - 10th Standards
This thirteen-page PowerPoint presentation guides geometry learners in interpreting linear functions, linear data and their trend lines, the consequences of their constant rate of change, and growth rate. Real-life models including...
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Powers and Roots as Inverses-ID: 9826

For Teachers 11th
Texas Instruments has composed yet another instructional activity to get your class using the TI-Inspire calculator to solve power and root functions. They find similarities and differences in the graphs of even and odd power and root...
Lesson Planet

CDs Anyone?

For Teachers 9th - 10th
Students explore the concept of function rules.  For this function rules lesson, students write function rules to explain what it costs a CD company to produce CDs.  Students record data in a table and graph the data to determine the...
Lesson Planet

Creating Linear Models for Data 4

For Students 8th - 10th Standards
With this resource, high schoolers solve 17 types of problems related to the transformation of linear functions. First, they define parent function and determine how other linear functions compare to the parent function. Then, pupils...
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Your Father

For Teachers 9th - 12th Standards
Your learners will explore the idea that not all functions have real numbers as domain and range values as seen in this real-life context. Secondly, the characteristics required for a function to have an inverse are explored including...
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Slope/Triangle Area Exploration

For Teachers 8th - 11th
Using CAS TI-Nspire, explore how the area of a triangle formed by the x- and y-axes and a line through a point is related to the slope of a line. Additionally, the lesson serves as an introduction to rational functions and the concept of...
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Piecewise Practice Problems

For Students 10th - 12th
In this algebra worksheet, students validate continuity of a graph by a defined interval as well as determine continuity of a piecewise function.
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Codebreakers!

For Teachers 9th
Solve linear equations to encode and decode messages using a variation of the cipher used by Julius Caesar. The class completes the function table for the cipher to decode longer messages. There are several activities, each one a little...
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Nervous System

For Teachers 10th
Tenth graders examine the nervous system and how it functions.  In this nerve impulse lesson students explain how neurons transmit and the functions of the brain. 
1 In 1 Collection
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Temperature Conversions

For Teachers 9th - 12th Standards
Your young weather buffs use compositions and inverses of functions to convert between Celsius, Fahrenheit, and Kelvin degrees. Then they analyze possible compositions and whether they exist in the real-life context.
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Getting to the Roots of Quadratics

For Teachers 11th
Get to the "root" of the matter with this lesson geared to further understanding about the real roots of quadratics. This begins with a graphic and written expression exercise to identify the root of a function f(x). The class also...
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Distance across the channel

For Teachers 7th - 9th Standards
Here you will find a model of a linear relationship between two quantities, the water depth of a channel and the distance across the channel at water level. The cross section of the channel is the shape of an isosceles trapezoid. The...
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Velocity vs. Distance

For Teachers 7th - 9th Standards
At the end of this activity, your number crunchers will have a better understanding as to how to describe graphs of velocity versus time and distance versus time. It is easy for learners to misinterpret graphs of velocity, so have them...
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Substitution "Plugging In"

For Teachers 8th - 10th
The old plug and chug method will help the class investigate functional notation. They explore the meaning of functional notation, f(x), and determine the functional value of given values. The lesson includes two application problems and...
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Graphing Exponential Equations

For Students 8th - 11th
Your high schoolers will be able to relate to this exponential model. In part 1, they create a table to model a situation, plot the data, understand the domain and range, and answer questions about the general function. In part 2, they...

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