Cool Math
Coolmath: Solving Log Equations
Description and examples of the two basic forms for solving logarithmic equations.
Cool Math
Coolmath: Solving for Time and Rates
Explanation and examples of solving exponential equations for time and rate.
Texas Instruments
Texas Instruments: A Penny Saved Is a Penny Earned
Students investigate exponential growth in powers of 2 and discover patterns in their sums.
CK-12 Foundation
Ck 12: Algebra: Exponential Decay
[Free Registration/Login may be required to access all resource tools.] Developing exponential decay models with Algebra
Texas Instruments
Texas Instruments: Bounce Back: The Exponential Pattern of Rebound Heights
In this activity, students' will use a motion detector to collect motion data for a bouncing ball. They will then analyze the data to test the exponential model of motion.
Khan Academy
Khan Academy: Equivalent Forms of Exponential Expressions
Determine whether pairs of exponential expressions are equivalent.
TeachEngineering
Teach Engineering: Common and Natural Logarithms and Solving Equations
Young scholars continue an examination of logarithms in the Research and Revise stage by studying two types of logarithms--common logarithms and natural logarithm. In this study, they take notes about the two special types of logarithms,...
Analyze Math
Analyze Math: Solve Exponential and Logarithmic Equations
The tutorial investigates how to solve exponential and logarithmic equations. The activity includes examples with detailed solutions.
Khan Academy
Khan: Lsn 8: Interpreting Relationships in Scatterplots/graphs/tables/equations
This instructional activity focuses on Interpreting and analyzing linear, quadratic, and exponential models and graphs. Students will use best fit lines to interpret contexts, distinguish whether contexts are linear or exponential...
Analyze Math
Analyze Math: Applications of Differential Equations
Scholars examine applications of differential equations. Examples explore how differential equations are used to model population, Newton's law of cooling, and engineering systems.
Other
Wpi: Exponential Decay and Effective Medicine Dosage
This site is an example of the use of exponential decay. The example involves the effectiveness of a medical dosage over time.
Texas Instruments
Texas Instruments: Sour Chemistry: The Exponential P H Change
In this activity, students' will use a pH sensor to record pH versus time data as an antacid tablet neutralizes acid in lemon juice. They will model the pH data with a modified exponential function.
University of Virginia
U of Virgina: The Number E and the Exponential Function
This site provides an explaination of the number e with equations and examples.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Expressions and Equations
A guide to support parents as they work with their students with expressions and equations.
Interactive Mathematics
Interactive Mathematics: Graphs of Exponentials & Logarithms
Interactive graphs of base 10 exponential and logarithmic functions are demonstrated and applied to real-world problems.
Mocomi & Anibrain Digital Technologies
Mocomi: What Is an Equation?
Explains the different types of equations and provides examples to solve.
University of South Florida
Fcat: Get a Half Life!: Teacher Notes
Students use M&M's and a graphing calculator to collect and graph data. This activity helps them to understand exponential functions and the concept of half-life.
Other
Exponential Growth Functions [Pdf]
This is a chapter from an Algebra textbook. It looks at exponential growth functions - graphing and analyzing them, predicting transformations, graphing and writing equations for combined transformations, and modeling with exponential...
Texas A&M University
Wtamu Virtual Math Lab: College Algebra: Exponential Growth and Decay
Complete practice exercises after learning how to solve exponential growth and decay problems.
Other
University of California: Exponential and Logarithmic Rules [Pdf]
A 2-page reference that outlines the what a logarithm is, the rules of exponents and logs, and how to solve simple exponential and log equations.
Lawrence Hall of Science
The Math Page: Topics in Precalculus: Logarithmic and Exponential Functions
Clearly and thoroughly explains the graphs of logarithmic and exponential functions. There are example problems solved, problems for the student to attempt, and answers to the student problems. Point this site out to students who have...
CK-12 Foundation
Ck 12: Algebra Ii: 3.8 Solving Logarithmic Equations
This section addresses how to solve different types of logarithmic equations. It explores how to condense expanded equations and how to convert logarithmic equations into exponential ones.
Khan Academy
Khan Academy: Equations & Inequalities Word Problems
Construct an equation or an inequality that model a given context. Modeling expressions can be quadratic, rational, or exponential.
Interactive Mathematics
Interactive Mathematics: Exponential & Logarithmic Equations
Several examples on solving exponential and logarithmic equations are presented here. Practice problems and a real-world application involving bacteria growth are included.
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