To reflect a point over the y-axis, we simply change the sign of its x-coordinate, while leaving the y-coordinate unchanged.
If D has coordinates (x, y), the reflected point D' will have coordinates (-x, y).
The shape is reflected over the y -axis. What are the coordinates of the point D′ ?
3 answers
RONG
I apologize for the incorrect response. In order to reflect a point over the y-axis, we change the sign of its x-coordinate while keeping the y-coordinate the same.
If the coordinates of point D are (x, y), then the coordinates of the reflected point D' will be (-x, y).
If the coordinates of point D are (x, y), then the coordinates of the reflected point D' will be (-x, y).