El polígono A'B'C'D' de coordenadas A'(1,4) B'(2,0) C(5,2) D(3,6) es la imagen del polígono ABCD, luego de aplicar una simetría axial respecto a un eje de simetría que pasa por los puntos E(-1,-1) y F(-1,7). ¿Cuales serían las coordenadas del poligono original ABCD? Ayuda xd

Which linear inequality is represented by the graph? !

Which table represents points on the graph of h(x) = 3√-x+2?

Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.