Find the following expressions using the graph below of vectors $\mathbf{u}$, $\mathbf{v}$, and $\mathbf{w}$.

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1. $\mathbf{u} + \mathbf{v} =$

2. $2\mathbf{u} + \mathbf{w} =$

3. $3\mathbf{v} - 6 \mathbf{w} =$

4. $|\mathbf{w}| =$

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Note: You can click on the graph to enlarge the image.

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