The vertices of a rectangle are R(-5, -5), S(-1, -5), T(-1, 1), and U(-5, 1). a translation, R to the point (-4,2). Find the translation rule and the image of U
Translation: R ( - 5, - 5 ) → R ( - 4, 2 ) - 4 = - 5 + 1, 2 = - 5 + 7; The translation rule: ( x , y ) → ( x + 1, y + 7 ) Coordinates of the point U are (- 5, 1 ) - 5 + 1 = - 4, 1 + 7 = 8 The image of U is : U ( - 4, 8 )