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Radical relationships

Square-root equations

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Intro to square-root equations & extraneous solutions

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Solving square-root equations (basic)

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Intro to solving square-root equations

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Solving square-root equations

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Solving square-root equations: one solution

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Solving square-root equations: two solutions

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Solving square-root equations: no solution

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Practice

Solve square-root equations (basic)Get 3 of 4 questions to level up!

Solve square-root equationsGet 3 of 4 questions to level up!

Extraneous solutions of radical equations

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Extraneous solutions of radical equations

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Extraneous solutions of radical equations (example 2)

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Extraneous solutions of radical equations

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Practice

Extraneous solutions of radical equationsGet 3 of 4 questions to level up!

Cube-root equations

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Solving cube-root equations

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Domain of radical functions

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Domain of a radical function

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Graphs of radical functions

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Transforming the square-root function

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Graphs of square-root functions

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Square-root functions & their graphs

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Radical functions & their graphs

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Practice

Radical functions & their graphsGet 3 of 4 questions to level up!

About this unit

In this topic you will learn how to solve radical equations (which are equations with radical expressions in them) while avoiding extraneous solutions. You will also learn how to graph radical functions.