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Mathematics, 18.12.2020 03:20 maguilarz2005

Which of the following does NOT preserve congruence? A. (x, y)β†’(3x+1,3y-2) B. (x, y)β†’(y+9,-x+2) C. (x, y)β†’(x+5,y-1) D. (x, y)β†’(y-3,x-3)

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Which of the following does NOT preserve congruence? A. (x, y)β†’(3x+1,3y-2) B. (x, y)β†’(y+9,-x+2) C. (...
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