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2-100.

Find horizontal asymptotes by using limits as x → ±∞.

Find vertical asymptotes and holes by factoring and simplifying.

Even though (x − 3) cancels out, there remains an (x − 3) in the denominator. No holes, there is a vertical asymptote at x = 3.

Find horizontal asymptotes by using limits as x → ±∞.

Find vertical asymptotes and holes by factoring and simplifying.