Unit 6 Test Review_Jenkins

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What is an extraneous solution in the context of equations?

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An extraneous solution is a solution that does not satisfy the original equation after substitution.

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It models the relationship between the time taken by Liam and Emma to paint a fence.

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What is the definition of a rational expression?

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A rational expression is a fraction where the numerator and denominator are polynomials.

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How do you identify extraneous solutions when solving rational equations?

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Substitute the solutions back into the original equation to check if they hold true.

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What is the significance of finding common denominators in rational expressions?

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Finding a common denominator allows you to combine or compare fractions effectively.