Point P(-2, -9) 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 (2, -9).
Point P(-2, -9) 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 (2, -9).