State the co-ordinates of the pictures of the following spots under reflection in the y-axis:(iii) $( 5,-6)$(iv) $( -4,7)$

The co-ordinates of the pictures of the spots given under reflection in the y-axis is $(-5,-6)$

The co-ordinates of the pictures of the spots given under reflection in the y-axis is $( 4,7)$