AP Precalculus Quiz
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POLYNOMIAL AND RATIONAL FUNCTIONS
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What are the vertical and horizontal asymptotes of f(x)=x2+1x2−6x+8f(x)=\dfrac{x^2+1}{x^2-6x+8}? Assume the domain is all real xx such that x≠2,4x\neq 2,4, and use limits to justify the horizontal asymptote.
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