# chromosomal base substitution   12 videos

• #### Change of Base Formula

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to use the change of base formula for logs to evaluate a logarithmic statement.

change of base log logarithm
• #### Solving Exponential Equations with the 'Same' Base

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to solve an exponential equation where the bases are the same.

solving exponential equations bases equal
• #### Solving Exponential Equations with the Different Bases

##### Algebra 2Inverse, Exponential and Logarithmic Functions

Solving an exponential equation by taking the log of both sides.

exponential function log of both sides
• #### Factoring Complicated Expressions

##### Algebra 2Factoring

How to factor ?ugly? expressions.

factoring substitution negative exponents
• #### Solving Quadratic Equations in Disguise

##### Algebra 2Quadratic Equations and Inequalities

How to solve a complicated looking quadratic equation by substitution.

• #### Introduction to Exponents

##### Algebra 2Exponents

How to interpret exponential expressions.

base exponent power
• #### Solving a Linear System in Three Variables with a Solution

##### Algebra 2Systems of Linear Equations

How to solve a system of linear equations in three variables.

solving a system in three variables elimination substitution
• #### Solving a Linear System in Three Variables with no or Infinite Solutions

##### Algebra 2Systems of Linear Equations

How to solve a system of linear equations in three variables that yields no, or many solutions.

solving a system in three variables elimination substitution
• #### Exponential Functions and their Graphs

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to define an exponential function.

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• #### Graph of Logarithmic Functions

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to find the graph of a logarithmic equation with a base greater than one.

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• #### Solving a System of Linear Equations in Two Variables

##### Algebra 2Systems of Linear Equations

How to solve a system of linear equations in two variables.

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• #### Introduction to Logarithms

##### Algebra 2Inverse, Exponential and Logarithmic Functions

How to use inverses to define the logarithmic function.

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