Quadrilateral ABCD has vertices at A(−3, 4) , B(−1, 0) , C(1, 1) , and D(−1, 5) . What is the slope of each side of this quadrilateral? Enter your answers in the boxes. slope of AB¯¯¯¯¯ : slope of BC¯¯¯¯¯ : slope of CD¯¯¯¯¯ : slope of AD¯¯¯¯¯ : Question 2 Select from the drop-down menus to correctly complete each statement. Quadrilateral ABCD Choose... a parallelogram since Choose... of opposite sides are parallel. Quadrilateral ABCD Choose... a rectangle since Choose... of consecutive sides are perpendicular.