Please help! Brainliest to best answer. 2. Using a whiteboard with graph paper or graphing technology such as Geogebra be able to perform a reflection for a pre-image over the x-axis, y-axis, line y = x or line y = -x. What is the relationship to the segment formed by corresponding vertices and the line of reflection?

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.