Question 192796: I need some help please
for each of the following points, find the coordinates of the image point under a half-turn about the origin:
a) (4,0) b) (0,3)
c) (2,4) d) (-2,5)
e) (-2,-4) f) (a,b)
g) (-a,-b)
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! for each of the following points, find the coordinates of the image point under a half-turn about the origin:
a) (4,0) b) (0,3)
c) (2,4) d) (-2,5)
e) (-2,-4)
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f) (a,b)
= (-a,-b)
With that info, you can do the rest.
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g) (-a,-b)
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