If and is a non-zero constant

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

Problem

\displaystyle\lim_{x\to a} f(x)=L

and

k

is a non-zero constant, find

\displaystyle\lim_{x\to a} k\,f(x)

. (a)

L^{k}

(b)

\dfrac{L}{k}

(c)

kL

(d)

k+L