Question
Find the value $k$, so that the given function is continuous at $x=5$
$
f(x)=\left\{\begin{array}{ccc}
k x+1 & \text { if } & x \leq 5 \\
3 x-5 & \text { if } & x>5
\end{array}\right.
$
$
f(x)=\left\{\begin{array}{ccc}
k x+1 & \text { if } & x \leq 5 \\
3 x-5 & \text { if } & x>5
\end{array}\right.
$