Aline passes through the points (–1, 10) and (3, 2). which shows the graph of this line?

Could somebody me with this radical simplification?

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.

We have 339 ounces of jam to be divided up equally for 12 people how muny ounces will each person get