# Rational functions

## Cancelling common factors

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Intro to rational expression simplificationIntro to rational expressionsIntro to simplifying rational expressionsSimplifying rational expressions: common monomial factorsSimplifying rational expressions: common binomial factorsSimplifying rational expressions: opposite common binomial factorsSimplifying rational expressions (advanced)Simplifying rational expressions: groupingSimplifying rational expressions: higher degree termsSimplifying rational expressions: two variables
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## End behavior of rational functions

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End behavior of rational functions
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## Discontinuities of rational functions

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Discontinuities of rational functionsAnalyzing vertical asymptotes of rational functions
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Rational function points of discontinuityGet 3 of 4 questions to level up!
Analyze vertical asymptotes of rational functionsGet 3 of 4 questions to level up!

## Graphs of rational functions

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Graphing rational functions according to asymptotesGraphs of rational functions: y-interceptGraphs of rational functions: horizontal asymptoteGraphs of rational functions: vertical asymptotesGraphs of rational functions: zerosGraphs of rational functions (old example)Graphing rational functions 1Graphing rational functions 2Graphing rational functions 3Graphing rational functions 4
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## Modeling with rational functions

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Analyzing structure word problem: pet store (1 of 2)Analyzing structure word problem: pet store (2 of 2)Rational equations word problem: combined ratesRational equations word problem: combined rates (example 2)Rational equations word problem: eliminating solutionsReasoning about unknown variablesReasoning about unknown variables: divisibilityStructure in rational expression

## Multiplying & dividing rational expressions

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Multiplying & dividing rational expressions: monomialsMultiplying rational expressionsDividing rational expressionsMultiplying rational expressionsDividing rational expressionsMultiplying rational expressions: multiple variablesDividing rational expressions: unknown expression
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Multiply & divide rational expressions (basic)Get 3 of 4 questions to level up!
Multiply & divide rational expressionsGet 3 of 4 questions to level up!
Multiply & divide rational expressions (advanced)Get 3 of 4 questions to level up!

## Adding subtracting rational expressions intro

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Adding & subtracting rational expressions: like denominatorsIntro to adding & subtracting rational expressionsIntro to adding rational expressions with unlike denominatorsAdding rational expression: unlike denominatorsSubtracting rational expressions: unlike denominators
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## Adding subtracting rational expressions (factored)

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Subtracting rational expressions: factored denominatorsLeast common multiple of polynomialsAdding & subtracting rational expressions (advanced)
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## Adding subtracting rational expressions (not factored)

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Subtracting rational expressions
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Add & subtract rational expressionsGet 3 of 4 questions to level up!