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December 4, 2016

Homework Help: geometry

Posted by mo on Wednesday, May 11, 2011 at 4:24pm.

I realy need help please!!!!

1-Describe the translation in words: (x, y) (x - 4, y - 9)
A)4 units to the left, 9 units down
B)4 units to the left, 9 units up
C)4 units to the right, 9 units down
D)4 units to the right, 9 units up

2-][3-,2.[1,4],[-5,4]2,-3]at element is in row 2 and column 1 of the resulting matrix?
(A)3
(B)1
(C)-1
(D)7
3- Triangle SRT has vertices S(1, 2), R(0, ¨C3), and T(¨C4, 3). If triangle SRT is centered at (0, 0) and dilated using a scale factor of 2, what are the coordinates of S¡ä , R¡ä , and T¡ä ?

A: S¡ä (1, 4), R¡ä (0, ¨C6), T¡ä (¨C4, 6)
B: S¡ä (2, 2), R¡ä (0, ¨C3), T¡ä (¨C8, 3)
C: S¡ä (2, 4), R¡ä (0, ¨C6), T¡ä (¨C8, 6)
D:S¡ä (3, 4), R¡ä (2, ¨C1), T¡ä (¨C2, 5)

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