Thursday
August 28, 2014

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, 每3), and T(每4, 3). If triangle SRT is centered at (0, 0) and dilated using a scale factor of 2, what are the coordinates of S∩ , R∩ , and T∩ ?

A: S∩ (1, 4), R∩ (0, 每6), T∩ (每4, 6)
B: S∩ (2, 2), R∩ (0, 每3), T∩ (每8, 3)
C: S∩ (2, 4), R∩ (0, 每6), T∩ (每8, 6)
D:S∩ (3, 4), R∩ (2, 每1), T∩ (每2, 5)

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