\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Find the image of the point \(R(-1, 2)\) under the affine transformation defined by \(\mathbf{x}' = \begin{pmatrix} 2 & 0 \\ 0 & 2 \end{pmatrix}\mathbf{x} + \begin{pmatrix} -1 \\ -3 \end{pmatrix}\).
\(R'(\)
\(,\)
\()\)