1. The coordinates of the vertices of a quadrilateral are P(1,2), R (1,4), S (3, 4), and T (4, 2). (x, y) → (,-) (x, y) -> (x,-Y) (x, y) → (-X, Y) (x, y) → (-y) CLEAR ALL Quadrilateral PRST is reflected across the y-axis to create quadrilateral P'R'S'T'. Which rule describes this transformation?​