Homework Help: GEOMETRY !!!

Posted by Rae Rae on Tuesday, June 21, 2011 at 4:21pm.

1)(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)

2)If a translation is defined by (x, y) (x + 2, y - 3), what is the image of the preimage point
(-3, 5)?
A) (-5, 8)
B) (-5, 2)
C) (-1, 2)
D) (-1, 8)

GEOMETRY !!! - Reiny, Tuesday, June 21, 2011 at 4:32pm
The first one becomes intuitively easy if you sketch it

for the second:
what is (-3+2, 5-3) ?

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