Determine if the statement is true about the relation (3,7) (5,1) (6,4) (2,5) is True or False The value 5 is a member of both the domain and range.
Please I need help

Points j and k plotted on the coordinate grid are two vertices of rectangle jklm rectangle jklm has an area of 7 square units point j is located at 2,1 and point k is located at -5,1 each vertex of the rectangle is located at a point that has integer coordinates. what is the perimeter of rectangle jklm? (need answer asap)