Mathematics, 07.10.2019 19:40, keundrecrowe3552
Use matrices to determine the coordinates of the vertices of the reflected figure. then graph the pre-image and the image on the same coordinate grid.
Answers: 1
![\left[\begin{array}{cc}1&0\\0&-1\end{array}\right]](/tpl/images/0297/8584/49c34.png)
![\left[\begin{array}{cc}-1&0\\0&1\end{array}\right]](/tpl/images/0297/8584/21812.png)
![R'=\left[\begin{array}{cc}1&0\\0&-1\end{array}\right]\left[\begin{array}{c}-3\\7\end{array}\right]=](/tpl/images/0297/8584/6d894.png)
![\left[\begin{array}{c}(1)(-3)+(0)(7)\\(0)(-3)+(-1)(7)\end{array}\right]=\left[\begin{array}{c}-3\\-7\end{array}\right]](/tpl/images/0297/8584/d3447.png)
![S'=\left[\begin{array}{cc}1&0\\0&-1\end{array}\right]\left[\begin{array}{c}5\\3\end{array}\right]=](/tpl/images/0297/8584/608e6.png)
![\left[\begin{array}{c}(1)(5)+(0)(3)\\(0)(5)+(-1)(3)\end{array}\right]=\left[\begin{array}{c}5\\-3\end{array}\right]](/tpl/images/0297/8584/79291.png)
![T'=\left[\begin{array}{cc}1&0\\0&-1\end{array}\right]\left[\begin{array}{c}6\\-5\end{array}\right]=](/tpl/images/0297/8584/4694e.png)
![\left[\begin{array}{c}(1)(6)+(0)(-5)\\(0)(6)+(-1)(-5)\end{array}\right]=\left[\begin{array}{c\pi }6\\5\end{array}\right]](/tpl/images/0297/8584/4b9ca.png)
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Use matrices to determine the coordinates of the vertices of the reflected figure. then graph the pr...
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