AP

MATHEMATICS · Single correct · AP · Calculus AB · Limits and Continuity · Limits and Continuity

Problem

Evaluate

\displaystyle\lim_{x\to4}\frac{\sqrt{x}-2}{x-4}

. (a)

\dfrac{1}{2}

(b) The limit does not exist. (c)

\dfrac{1}{4}

(d)

\dfrac{1}{8}