Question

When a polygon reflects across the y-axis, how do the coordinates of the points change? A) The sign of the x-coordinate changes. B) The sign of the y-coordinate changes. C) The sign of both the x and y coordinates change. D) The x and y coordinates are switched and the signs of both change.

Answer 1

the sign of x cordinates change...if the object had a positive x cordinates the image will have negative x cordinates