What is the slope of the line on the graph below?

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.

Solve for x. −3/4(x+2)=6 enter your answer in the box

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955