This question is designed to be answered without a calculator.The graph of f(x) = 10 – ln(6x – 12) has a vertical asymptote at x =

A logarithm has a vertical asymptote where its argument approaches 0 from the positive side. Set 6x − 12 = 0 to get x = 2, so the vertical asymptote is at x = 2, choice B.

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