Unit Plan
Stefan Warner and Steven R. Costenoble

Finite Mathematics & Applied Calculus: Exponential Functions and Models

For Students 9th - 10th Standards
The resource investigates exponential functions and models. Students learn about the concepts through notes and examples. A chapter quiz, review exercises, and chapter summary are included.
Unit Plan
University of Guelph

University of Guelph: Physics Tutorials: Exponential Growth and Decay

For Students 9th - 10th
Good site explaining exponential growth and decay, with questions for students to test themselves.
Unit Plan
Oswego City School District

Regents Exam Prep Center: Exponential Growth and Decay

For Students 9th - 10th
Find material to use when planning instruction on exponential growth and decay. A lesson offers several examples, graphs, and explanations, and there are two practice exercises and a group activity for testing and applying concepts learned.
Handout
Paul Dawkins

Paul's Online Notes: Algebra: Solving Exponential Equations

For Students 9th - 10th Standards
Detailed math tutorial features notes and examples that discuss methods for solving equations that contain exponentials.
Unit Plan
Math Planet

Math Planet: Algebra 1: Exponential Growth Functions

For Students 9th - 10th Standards
An exponential function is a nonlinear function that has the form of y=a*b^x, where a != 0, b > 0. An exponential function with a > 0 and b > 1, like the one above, represents an exponential growth and the graph of an...
Handout
Richland Community College

Richland Community College: Exponential Functions and Their Graphs

For Students 9th - 10th Standards
The site explains exponential functions and characteristics of their graphs.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Applications of Exponential Functions

For Students 10th - 12th
[Free Registration/Login may be required to access all resource tools.] This lesson covers how to use exponential functions in real-life situations. Students watch a video tutorial, explore guided notes and attempt practice problems.
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Khan Academy

Khan Academy: Solve Exponential Equations Using Exponent Properties

For Students 9th - 10th
Practice solving exponential equations using exponent properties.
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Khan Academy

Khan Academy: Solve Exponential Equations Using Exponent Properties (Advanced)

For Students 9th - 10th
Practice solving exponential equations using exponent properties.
eBook
CK-12 Foundation

Ck 12: Algebra Ii: 3.11 Modeling With Exponential Decay and Log Functions

For Students 9th - 10th Standards
This lesson continues exploring the process for modeling real world scenarios by writing and solving exponential and logarithmic functions. It also covers how to create and interpret graphs of such functions.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Le Do Two Points Determine an Exponential Function?

For Teachers 9th - 10th
In this task, students investigate whether exponential functions will always be determined by two points. It complements the task "Do two points always determine a linear function?" Aligns with F-LE.A.2.
Lesson Plan
Illustrative Mathematics

Illustrative Mathematics: F Le in the Billions and Exponential Modeling

For Teachers 9th - 10th Standards
For this task, students examine world population data from 1804 to 2012 and investigate whether an exponential function is appropriate for modeling the relationship between the world population and the year. Aligns with F-LE.A.1.c.
Activity
Texas Instruments

Texas Instruments: Transformations of Exponential Functions

For Teachers 9th - 10th
This activity assesses student's knowledge of transformations of exponential functions. Writing exponential functions that model growth and decay are also explored.
Handout
Other

Wpi: Exponential Growth and Decay

For Students 9th - 10th Standards
This site explains exponential growth and decay and how it applies to the real world with its use in bacterial populations.
Graphic
Other

University of Rochester: Exponential Decay

For Students 9th - 10th
A detailed and comprehensive site explaining exponential decay. Includes formulas and many examples.
Unit Plan
CK-12 Foundation

Ck 12: Algebra: Graphs of Exponential Functions

For Students 9th - 10th Standards
[Free Registration/Login may be required to access all resource tools.] Students graph an exponential function and compare graphs of exponential functions on the same coordinate plane. Students examine guided notes, review guided...
Activity
Cool Math

Coolmath: Exponentials & Logarithms Alien Amoebas

For Students 6th - 9th
Use the example of alien amoebas to understand exponentials and logarithms.
eBook
CK-12 Foundation

Ck 12: 3.4 Graphs of Logs as the Inverse of Exponential Functions

For Students 9th - 10th Standards
This lesson explores the statement that the log functions are identified as the inverse of exponential functions. These functions will be compared visually through the graphs of both the logarithmic and exponential functions.
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Khan Academy

Khan Academy: Interpret Change in Exponential Models: With Manipulation

For Students 9th - 10th Standards
Given a function that models an exponential situation, rewrite the function in order to analyzeits rate of change.
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Khan Academy

Khan Academy: Linear vs. Exponential Growth: From Data

For Students 9th - 10th Standards
Given a table with values of two quantities over time, determine whether the quantities form grow linearly or exponentially.
eBook
CK-12 Foundation

Ck 12: 3.2 Revisiting Exponential Expressions and Equations

For Students 9th - 10th Standards
This section draws on the different laws of exponents that have been covered in previous sections and uses them to simplify exponential expressions. Additionally, the lesson explores the impact on the simplified expression when the laws...
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Khan Academy

Khan Academy: Construct Exponential Models

For Students 9th - 10th
Given a verbal description of the rate of change of a real world situation, find the exponential function that models it.
eBook
CK-12 Foundation

Ck 12: Algebra Ii: 3.5 Using Logs to Solve Exponential Functions

For Students 9th - 10th Standards
This section explores logarithms as operations that are the inverse of exponents. It investigates the process for "undoing" or "eliminating" variable exponents when solving exponential equations.
Activity
Oregon State University

Calculus Quest: Power Functions

For Students 9th - 10th
This CalculusQuest site is details the power function by looking at the significance of the function, standard notation, the rules of exponentiation, domains and graphs of power functions, and also calculations. This site is a good...

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