1. When Point E (6, 2) is rotated 90° counterclockwise about the origin, it becomes Point E’ (2, -6).

1. False. True is E'(-2; 6). (E in the 1st quadrant so E' in 2nd)

2. False. True is E'(-4; 3). (E in the 3rd quadrant so E' in 2nd)

3. False. True is E'(3; 9). (E in the 2nd quadrant so E' in 1st)

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