💯Lesson 1.8B CFU

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Front

Back

The x-intercepts are x = 4 and x = -2.

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CCSS.HSF-IF.C.7D

Front

Back

The x-intercept is x = -2.

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CCSS.HSF-IF.C.7D

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Back

The x-intercepts are x = -3 and x = 7.

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CCSS.HSF-IF.C.7D

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The vertical asymptotes are x = -1 and x = -5.

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CCSS.HSF-IF.C.7D

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What is a vertical asymptote?

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A vertical asymptote is a line x = a where a function approaches infinity or negative infinity as x approaches a.

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CCSS.HSF-IF.C.7D

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How do you find the x-intercepts of a function?

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Set the numerator of the function equal to zero and solve for x.

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CCSS.HSF-IF.C.7D

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What is the significance of the domain in a function?

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The domain represents all possible input values (x-values) for which the function is defined.

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CCSS.8.F.A.1

CCSS.HSF.IF.A.1

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What does it mean if a function has a vertical asymptote?

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It means that the function approaches infinity or negative infinity at that x-value.

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CCSS.HSF-IF.C.7D

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What is the general form of a rational function?

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CCSS.HSF-IF.C.7D