Given that  \(f(x)=\left\{\begin{array}{ll}3-(x-2)^2, & \text { for } x \leqslant 2 \\ m x+5, & \text { for } x>2\end{array}\right.\)

What is the value of \(m\) for which \(f(x)\) is continuous at  \(x=2\) ?

1. \(1\)
2. \(2\)
3. \(-1\)
4. \(-2\)