# logarithmic equations   192 videos

• #### Evaluating a Logarithmic Expression in terms of Known Quantities

##### PrecalculusExponential and Logarithmic Functions

How to break up a logarithm of a large number.

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• #### Equation of a Circle

##### GeometryPythagorean Theorem

How to derive the equation for a circle using the distance formula.

• #### Equation of a Circle

##### TrigonometryPythagorean Theorem

How to derive the equation for a circle using the distance formula.

• #### 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
• #### Change of Base Formula

##### PrecalculusExponential and Logarithmic Functions

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

change of base log logarithm
• #### Derivatives of Logarithmic Functions

##### CalculusThe Derivative

How to infer the derivative of the natural log function using a calculator investigation.

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• #### Solving Equations with a Variable on Both Sides

##### AlgebraSolving Equations

How to solve equations with the same variable on both sides.

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How to graph a quadratic equation by hand.

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• #### Solving Quadratic Equations by Factoring

How to solve quadratic equations by factoring.

zero product property factoring
• #### Absolute Value Equations

##### AlgebraAbsolute Value

How to solve equations with absolute values.

absolute value solutions
• #### Finding the Equation of a Graphed Line

##### AlgebraLinear Equations and Their Graphs

How to write the equation of a graphed line.

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• #### Solving a Rational Equation

##### Algebra 2Rational Expressions and Functions

How to solve a simple rational equation.

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• #### Solving Quadratic Equations by Factoring

##### Algebra 2Quadratic Equations and Inequalities

How to solve quadratic equations by factoring.

zero product property factoring
• #### Applications of Quadratic Equations

How to approach word problems that involve quadratic equations.

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• #### Connecting Graphs, Tables, and Equations

##### AlgebraGraphs and Functions

How to connect linear equations, tables of values, and their graphs.

slope y intercept table
• #### Solvling fraction equations

##### Pre-AlgebraFractions and MIxed Numbers

Solving two step equations that involve fractions

• #### Solving Equations with Decimals

Review of operations with decimals in order to solve equations with decimals

• #### Solving Quadratic Equations in Disguise

##### Algebra 2Quadratic Equations and Inequalities

How to solve a complicated looking quadratic equation by substitution.

• #### Solving for a Parameter in a Linear Equation

##### Algebra 2Linear Equations

How to solve for a parameter in a simple linear equation.

solving for a parameter variable
• #### Solving for a Parameter in a Linear Equation

##### PrecalculusLinear Equations and Inequalities

How to solve for a parameter in a simple linear equation.

solving for a parameter variable