Unit 1:Rational and Piecewise-Defined Functions Exam Review SKG

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The remainder is -1.

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The value is 4.

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Define a rational function.

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A rational function is a function that can be expressed as the ratio of two polynomials.

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What is a piecewise-defined function?

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A piecewise-defined function is a function that has different expressions based on the input value.

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How do you determine the vertical asymptotes of a rational function?

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Vertical asymptotes occur where the denominator is zero and the numerator is not zero.

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What is the significance of a removable discontinuity?

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A removable discontinuity indicates a point where a function is not defined, but can be 'fixed' by redefining the function at that point.

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What is the end behavior of polynomial functions?

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The end behavior of polynomial functions is determined by the leading term's degree and coefficient.