Point P(7, -9) is reflected across the x-axis. What are the coordinates of the image?
Note
Reflecting across the x-axis changes only the sign of y. The x-value stays the same, so P becomes (7, 9).
Point P(7, -9) is reflected across the x-axis. What are the coordinates of the image?
Reflecting across the x-axis changes only the sign of y. The x-value stays the same, so P becomes (7, 9).