Witch series of transformations will not map figure Q onto itself? (x+2, y-2,) reflection over the y = x -1
(x -2, y +2) reflection over y= x +3
(x + 0y -4) reflection over y= x -1
(x-3, y-3) reflection over y=x +1

Q is a quadratic with points at:
(2,0) (1,1) (3,3) (4,2)

How many days was the temperature above 90 degrees?

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.

Which expression is equivalent to -12(3x-3/4)