brendaesme
brendaesme
07.04.2021 • 
Mathematics

5. Which statement is true about a transformation of point (x, y)?
А
(x, y) ='(-x, y) reflects the point across the y-axis.
B (x, y) → (-x, y) reflects the point across the x-axis.
с (x, y) + (-x, y) rotates the point 90° clockwise.
D (x, y) = (-x, y) rotates the point 270° clockwise.

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