What are the vertical asymptotes of the rational function ?

Answer and explanation

Correct answer: B. only

  1. Step 1: Factor the denominator: . Step 2. At , , which is a removable discontinuity (hole). At , the limit is infinite. Therefore, the only vertical asymptote is . **Answer: only. Why not the others:** and overlooks the hole at ; only picks the hole; is a horizontal asymptote.

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