Which equation must be satisfied by so that the function f(x)= cases 4x-3, & x<2…

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

Problem

Which equation must be satisfied by

k

so that the function

f(x)= \begin{cases} 4x-3, & x<2\\ kx+1, & x\ge 2 \end{cases}

is continuous at

x=2

? (a)

5=k+1

(b)

k=4

(c)

5=2k+1

(d)

2k=5