Question

Write the co-ordinates of image of following points if reflected in y axis. 1) A(-3,4) B(7,-4) C(6,8) D(-5,-7)

Answer 1

Here is your answer

1) A~ (3,4)

B ~(-7,-4)

C~ ( -6,-8)

D~(5,-7)
Hope it helps you

Answer 2

AB= y2-y1

x2-x1.... just like it should be done with other points