• #### Common and Natural Logarithms - Concept

##### Math›Precalculus›Exponential and Logarithmic Functions
How to define natural and common logs.
• #### Common and Natural Logarithms - Concept

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
How to define natural and common logs.
• #### Common and Natural Logarithms - Problem 1

##### Math›Precalculus›Exponential and Logarithmic Functions
How to approximate a logarithm.
• #### Common and Natural Logarithms - Problem 1

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
How to approximate a logarithm.
• #### Common and Natural Logarithms - Problem 2

##### Math›Precalculus›Exponential and Logarithmic Functions
Overview of the mathematical constant "e".
• #### Common and Natural Logarithms - Problem 2

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
Overview of the mathematical constant "e".
• #### Properties of Logarithms - Concept

##### Math›Precalculus›Exponential and Logarithmic Functions
How to evaluate logarithms when the argument is a recognizable power of the base.
• #### Properties of Logarithms - Problem 3

##### Math›Precalculus›Exponential and Logarithmic Functions
How to use the change of base theorem to rewrite or simplify logarithms.
• #### Properties of Logarithms - Problem 2

##### Math›Precalculus›Exponential and Logarithmic Functions
How to evaluate logarithms when a change of base is helpful.
• #### Properties of Logarithms - Problem 1

##### Math›Precalculus›Exponential and Logarithmic Functions
How to evaluate logarithms (using the properties of logs) when you have one value given.
• #### Common Algebra II Mistakes - Problem 5

##### Math›Algebra 2›Additional Topics
How to avoid making a mistake when dealing with logarithms.
• #### Logarithmic Functions - Problem 3

##### Math›Precalculus›Exponential and Logarithmic Functions
How to graph a logarithmic functions when there is a vertical stretch.