\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
The graph of the function \(f(x) = x^2 - 2x + 2\) and its tangent line at the point \(A(2,2)\) are shown below.
Find the derivative of \(f\) at the point \(x=2\), i.e., \(f'(2)\).
\(f'(2)=\)