\text { Draw the standard coordinate axes on the same diagram as the axes relative to } \mathbf{U} \text { and } \mathbf{~ . ~ U s e ~} \text

{ these to find } \ \text { as a linear combination of } \text { and } \mathbf{u}=\left[\begin{array}{c} -2 \\ 3 \end{array}\right], \quad \mathbf{v}=\left[\begin{array}{l} 2 \\ 1 \end{array}\right], \quad==\left[\begin{array}{l} 2 \\ 9 \end{array}\right]