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Which coordinate map describes a 90 degree counterclockwise rotation? A. (x,y) --> (x,-y) B. (x,y) --> (y,-x) C. (x,y) --> (-y,x) D. (x,y) --> (-x,y)

Which coordinate map describes a 90 degree counterclockwise rotation? A. (x,y) --> (x,-y) B. (x,y) --> (y,-x) C. (x,y) --> (-y,x) D. (x,y) --> (-x,y)
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4 votes
Which coordinate map describes a 90 degree counterclockwise rotation?

A. (x,y) --> (x,-y)
B. (x,y) --> (y,-x)
C. (x,y) --> (-y,x)
D. (x,y) --> (-x,y)

User Obediah
by
7.8k points

2 Answers

2 votes
It b your doing algebra or pre algebra your welcome
User Koko
by
7.8k points
5 votes
C.(x,y)--->(-y,x)
i hope it's right!
User Dave Dave
by
9.3k points
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