# Ch 2: Evaluating Exponential and Logarithmic Functions

Watch online math video lessons and learn about logarithmic properties, exponential growth and more. These video lessons are short and engaging and make learning easy!

## Evaluating Exponential and Logarithmic Functions - Chapter Summary and Learning Objectives

If you're looking to build on your understanding of function notation and composition, this chapter has lessons designed to help you do just that. Instructors can show you the uses of exponential functions and their graphs. You can also find out how to evaluate logarithms and solve equations with the change of base formula. By the end of this chapter, you should be able to do the following:

• Graph logarithms and exponential functions
• Use logarithmic properties to evaluate logs
• Solve exponential and logarithmic equations

Video Objectives
What Is an Exponential Function? Learn what an exponential function is and get examples of how they're used in real life.
Exponential Growth vs. Decay Define exponential growth and decay and learn how to identify their graphs.
What is a Logarithm? Examine how logarithms can be used to solve exponential functions.
How to Graph Logarithms: Transformations and Effects on Domain and Range Practice graphing logarithm functions. Examine how transformations affect domain and range.
How to Evaluate Logarithms Learn methods for writing, estimating and evaluating logarithms. Use the change of base formula and solve problems with a calculator.
Logarithmic Properties Explore uses of the logarithmic product, quotient and power properties.
Practice Problems for Logarithmic Properties Get practice using the logarithmic properties to expand, condense and evaluate logs.
How to Solve Exponential Equations Examine methods for solving exponential equations with logarithms and the change of base formula.
How to Solve Logarithmic Equations Learn how to solve logarithmic equations with exponentials.

9 Lessons in Chapter 2: Evaluating Exponential and Logarithmic Functions
Test your knowledge with a 30-question chapter practice test
Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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