Question

Which of the following sets of points are reflections of each other across the x-axis?


A. (-6, -9) → (-6, -9)
B. (-6, -9) → (6, 9)
C. (-6, -9) → (-6, 9)
D. (-6, -9) → (-9, -6)

Answer 1

if you reflcet across the x axis, you change the sign of the Y coordinate

Answer 2

(a,b)-->(a, -b)
or
(a, -b)-->(a,b)

Answer 3

so would the answer be a

Answer 4

sorry I ment to put b

Answer 5

what DanJS is saying that if you change the sign of the y coordinate and leave the x coordinate the same, then you reflect over the x axis