Given matrices \(X=\begin{bmatrix} -1 & 0 \end{bmatrix}\) and \(Y=\begin{bmatrix} -2 \\ -1 \end{bmatrix}\), which of the following matrices is \(XY\) ?

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Use your calculator to calculate matrix products.

$$ XY = \begin{bmatrix} -1 & 0 \end{bmatrix}\begin{bmatrix} -2 \\ -1 \end{bmatrix}$$ $$ XY = \begin{bmatrix} -1(-2)+0(-1) \end{bmatrix}$$ $$ XY = \boxed{\begin{bmatrix} 2 \end{bmatrix}}$$