Point K is on figure D has the coordinates (6,3) . If it is reflected across the y -axis, what would the new coordinates be for the reflected point K?(1 point)

The y-axis is the vertical line along the x-coordinate axis. When a point is reflected across the y-axis, the x-coordinate is negated and the y-coordinate remains the same.

So, if point K has the coordinates (6,3), when it is reflected across the y-axis, the new coordinates will be (-6,3).