Precalculus

Exponential and Logarithmic Functions Video Review Lessons

Function Inverses
• Understanding Inverse Functions
• The Horizontal Line Test
• Are Two Functions Inverses of Each Other?
• Graphing the Inverse
Finding Function Inverses
• Finding the Inverse of a Function
• Finding the Inverse of a Function with Higher Powers
Exponential Functions
• An Introduction to Exponential Functions
• Graphing Exponential Functions: Useful Patterns
• Graphing Exponential Functions: More Examples
Applying Exponential Functions
• Using Properties of Exponents to Solve Exponential Equations
• Finding Present Value and Future Value
• Finding an Interest Rate to Match Given Goals
The Number e
• e
• Applying Exponential Functions
Logarithmic Functions
• An Introduction to Logarithmic Functions
• Converting between Exponential and Logarithmic Functions
Solving Logarithmic Functions
• Finding the Value of a Logarithmic Function
• Solving for x in Logarithmic Equations
• Graphing Logarithmic Functions
• Matching Logarithmic Functions with Their Graphs
Properties of Logarithms
• Properties of Logarithms
• Expanding a Logarithmic Expression Using Properties
• Combining Logarithmic Expressions
Evaluating Logarithms
• Evaluating Logarithmic Functions Using a Calculator
• Using the Change of Base Formula
Applying Logarithmic Functions
• The Richter Scale
• The Distance Modulus Formula
Solving Exponential and Logarithmic Equations
• Solving Exponential Equations
• Solving Logarithmic Equations
• Solving Equations with Logarithmic Exponents
Applying Exponents and Logarithms
• Compound Interest
• Predicting Change
Word Problems Involving Exponential Growth and Decay
• An Introduction to Exponential Growth and Decay
• Half-Life
• Newton's Law of Cooling
• Continuously Compounded Interest