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September 3, 2015

Homework Help: geometry

Posted by mo needs help... on Monday, May 16, 2011 at 6:17pm.

1-(-3, 4) is reflected over the x-axis. What are the coordinates of the image?
A:(4, -3)
B:(-3, -4)
C:(3, 4)
D:(3, -4)

2- A preimage and image are congruent in a transformation.
Always
Sometimes
Never

3-An octagon has rotational symmetry. What is the angle of rotation?
A:30 degrees
B:45 degrees
C:60 degrees
D:90 degrees
4-(5, -3) is reflected over the y-axis. What are the coordinates of the image?
A:(5, 3)
B:(-5, 3)
C:(-3, 5)
D:(-5, -3)

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