arisrodriguez88 arisrodriguez88 19-10-2022 Mathematics contestada What is true of the x-coordinates of B and B' when reflecting across the line y=-1? OA. They are the same. OB. The x-coordinate for B' is the negative reciprocal of the x-coordinate for B. OC. The x-coordinate for B' is the reciprocal of the x-coordinate for B. OD. The x-coordinate for B' is the opposite of the x-coordinate for B.
