(30points & brainliest) The coordinates of the vertices of quadrilateral ABCD are A(- 4, - 1) B(- 1, 2), C(5, 1) and D(1, - 3).
Drag and drop the choices into each box to correctly complete the sentences.

The slope of AB is ___ the slope of (overline) BC is ___the slope of (overline) CD is_and the slope of (overline) AD is___
Quadrilateral ABCD _(is/is not) a parallelogram because _.

Answer choices:

-2/5, -1/6, 1, 3/2, is, is not, both pairs of opposite sides are parallel, only one pair of opposite sides is parallel, neither pair of opposite sides is parallel