Mathematics, 12.07.2019 14:00 mamshie
1. identify the matrix transformation of δxyz, which has coordinates x(−2, −2),y(4, 1), and z(0, 6), for a dilation by a factor of 2.5. then identify the correct vertices of the image 2. identify the matrix transformation of δfgh, which has coordinates f(0, −1),g(5, −1), and h(4, 3), for a dilation by a factor of 1/4. then identify the correct vertices of the image
Answers: 1
![2.5\left[\begin{array}{ccc}-2&4&0\\-2&1&6\end{array}\right]=\left[\begin{array}{ccc}-5&10&0\\-5&2.5&15\end{array}\right]\\\\\text{Image coordinates are X'(-5,-5), Y'(10,2.5), Z'(0,15).}](/tpl/images/0081/1642/62994.png)
![\dfrac{1}{4}\left[\begin{array}{ccc}0&5&4\\-1&-1&3\end{array}\right]=\left[\begin{array}{ccc}0&\frac{5}{4}&1\\-\frac{1}{4}&-\frac{1}{4}&\frac{3}{4}\end{array}\right]\\\\\text{Image coordinates are F'(0, -.25), G'(1.25, -.25), H'(1, .75).}](/tpl/images/0081/1642/cbaba.png)
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1. identify the matrix transformation of δxyz, which has coordinates x(−2, −2),y(4, 1), and z(0, 6),...
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