Point P(9, 3) is reflected across the y-axis. What are the coordinates of the image?
Note
Reflecting across the y-axis changes only the sign of x. The y-value stays the same, so P becomes (-9, 3).
Point P(9, 3) is reflected across the y-axis. What are the coordinates of the image?
Reflecting across the y-axis changes only the sign of x. The y-value stays the same, so P becomes (-9, 3).