Quadrilateral jklm was dilated according to the rule do,(x, y) to create the image quadrilateral j'k'l'm', which is shown on the graph. what are the coordinates of vertex j of the pre-image? (0, -4) (0, -1) (0, 0) (0, 4)

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.