Mathematics, 03.07.2019 09:00 mytymikey123
Use matrices to determine the coordinates of the vertices of the reflected figure. triangle ghi with vertices g(-1,7) h(8,1) i(4,-5) reflected over the y-axis
Answers: 1
![\left[\begin{array}{cc}-1&0\\0&1\end{array}\right]](/tpl/images/0045/8064/21812.png)
![\left[\begin{array}{cc}-1&0\\0&1\end{array}\right]\cdot\left[\begin{array}{ccc}-1&8&4\\7&1&-5\end{array}\right]=\left[\begin{array}{ccc}1&-8&-4\\7&1&-5\end{array}\right]](/tpl/images/0045/8064/d78f0.png)
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Use matrices to determine the coordinates of the vertices of the reflected figure. triangle ghi with...
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