## Algebra and Trigonometry 10th Edition

$\begin{bmatrix} -10.81 & -5.36 & 0.4\\ -14.04 & 10.69 & -14.76\\ \end{bmatrix}$
Using a graphing utility we get: $\begin{bmatrix} -10.81 & -5.36 & 0.4\\ -14.04 & 10.69 & -14.76\\ \end{bmatrix}$