PC Semester 1 Exam Review (24-25)

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What is a horizontal asymptote?

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What does removable discontinuity mean?

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A removable discontinuity occurs at a point where a function is not defined, but can be made continuous by defining it appropriately.

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How do you add rational expressions?

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To add rational expressions, find a common denominator, rewrite each expression with that denominator, and then combine the numerators.

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What is the formula for finding a horizontal asymptote for rational functions?

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What is the significance of the leading coefficient in polynomial functions?

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What is the difference between a vertical and horizontal asymptote?

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What is the definition of a rational expression?

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

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How do you identify a removable discontinuity in a function?

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A removable discontinuity can be identified by finding a factor in the numerator and denominator that cancels out, indicating a hole in the graph.