Reflection of a point about x-axis, followed by a counter-clockwise rotation of 900, is equivalent to reflection about the line ? A. x = - y B. y = - x C. x + y = 1 D. x = y
Answer: D Explanation:Reflection of a point about x-axis, followed by a counter-clockwise rotation of 900, is equivalent to reflection about the line It is x = y.
