\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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Which of the following is the set of solutions for the equation \(2x - 2y = -1\)?
\(x = \frac{1}{2}, y = 1\)
\(x = t, y = t - \frac{1}{2}\), for all \(t\in\R\)
\(x = t, y = t + \frac{1}{2}\), for all \(t\in\R\)
\(x = 1+t, y = 2+t\), for all \(t\in\R\)
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