# rational equations   200 videos

• #### Solving Trigonometric Equations

How to solve a simple sine equation: sin (theta) = 1/2.

trigonometric equations sine inverse sine supplement of an angle periodicity
• #### Trigonometric Equations that Require Factoring

How to solve a sine equation by factoring: 4 [sin(theta)]^2 = 2.

trigonometric equations factoring the unit circle principal solutions periodicity
• #### The Differential Equation Model for Exponential Growth

##### CalculusAntiderivatives and Differential Equations

How to use differential equations to represent exponential growth or exponential decay.

differential equations exponential growth exponential decay
• #### Parametric Equations and Motion

##### PrecalculusVectors and Parametric Equations

How to graph a parametric curve, and how to eliminate the parameter to obtain a rectangular equation for the curve.

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• #### Graphing Polar Equations

##### PrecalculusPolar Coordinates and Complex Numbers

How to sketch a simple polar curve by plotting points.

polar graph polar equation
• #### 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.

• #### 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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• #### Graphs with Holes

##### PrecalculusPolynomial and Rational Functions

How to graph a rational function when there is a common factor in the numerator and denominator

rational functions factors holes
• #### Solving Simple Logarithmic Equations

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

How to solve a logarithmic equation.

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• #### Solving Simple Logarithmic Equations

##### PrecalculusExponential and Logarithmic Functions

How to solve a logarithmic equation.

logarithmic form exponential form

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.

point slope form slope intercept form slope y intercept
• #### 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