ane Translate a units to the right Translate a units to the left Translate b units up Translate b units down (x, y)(x+a, y) -> (x, y) (x-a, y) (x, y)(x,y+b) (x, y) (x,y-b) 2 B -2 0 2 4 2 B Rules for Reflection on a Coordinate Plane Coordinate Notation Reflection across the x-axis Reflection across the y-axis Reflection across line y = x Reflection across line y = -x (x, y)-(x,y) (x, y)-(-x,y) NYN M M (x,y) (y, x) (x, y) (-y,-x) x -2 0 2 4 Rules for Rotation on a Coordinate Plane 90 rotation counterclockwise 180 rotation 270 rotation counterclockwise 360 rotation Coordinate Notation Transformation Rule: (x, y). YB (x, y) (y,x) A AND x (x,y) (-x, y) 2 0 2 (x, y) (y,-x) -2- (x, y) (x, y) 4 Figure 1: 1st Transformation 2nd Transformation Figure 2: