**11.1 Inverse Functions **

11.1.1 Understanding Inverse Functions

11.1.2 The Horizontal Line Test

11.1.3 Are Two Functions Inverses of Each Other?

11.1.4 Graphing the Inverse

11.1.5 Finding the Inverse of a Function

**11.2 Exponential Functions **

11.2.1 An Introduction to Exponential Functions

11.2.2 Graphing Exponential Functions: Patterns

11.2.3 Graphing Exponential Functions: More Patterns

11.2.4 The Number e

**11.3 Using Exponential Functions **

11.3.1 Using Properties of Exponents to Solve Exponential Functions

11.3.2 Finding Present and Future Value

11.3.3 Finding an Interest Rate to Match Goals

**11.4 Logarithmic Functions **

11.4.1 An Introduction to Logarithmic Functions

11.4.2 Converting between Exponential and Logarithmic Functions

11.4.3 Graphing Logarithmic Functions

11.4.4 Matching Logarithmic Functions with Their Graphs

**11.5 Properties of Logarithms **

11.5.1 Properties of Logarithms

11.5.2 Expanding a Logarithmic Expression with Properties

11.5.3 Combining Logarithmic Expressions

**11.6 Evaluating Logarithms **

11.6.1 Finding the Value of a Logarithmic Function

11.6.2 Solving for x in Logarithmic Equations

11.6.3 Using the Logarithmic Change of Base Formula

11.6.4 Evaluating Logarithmic Functions with a Calculator

**11.7 Exponential and Logarithmic Equations **

11.7.1 Solving Exponential Equations

11.7.2 Solving Logarithmic Equations

11.7.3 Solving Equations with Logarithmic Exponents

**11.8 Applications of Exponential and Logarithmic Functions **

11.8.1 Compound Interest

11.8.2 Predicting Change

**11.9 Exponential Growth and Decay **

11.9.1 An Introduction to Exponential Growth and Decay

11.9.2 Half Life

11.9.3 Newton's Law of Cooling

11.9.4 Continuously Compounded Interest