Final answer:
To reflect the coordinates over the y-axis, change the sign of the x-coordinate and keep the y-coordinate the same.
Step-by-step explanation:
To reflect all the coordinates over the y-axis, we need to change the sign of the x-coordinate while keeping the y-coordinate the same.
Here are the reflected coordinates:
(0, 2) --> (0, -2)
(-3, 2) --> (3, 2)
(-6, 3) --> (6, 3)
(-6, 9) --> (6, 9)
(-3, 12) --> (3, 12)
(0, 12) --> (0, 12)
New X: The x-coordinate after reflecting over the y-axis.
New Y: The y-coordinate remains the same after reflecting over the y-axis.