100 points (Pls help asap, show work too!)

The coordinates of the vertices of quadrilateral ABCD are A(−5, 1) , B(−2, 5) , C(5, 3) , and D(2, −1) .

The slope of AB⎯⎯⎯⎯⎯ is , the slope of BC⎯⎯⎯⎯⎯ is , the slope of CD⎯⎯⎯⎯⎯⎯ is , and the slope of AD⎯⎯⎯⎯⎯ is . Quadrilateral ABCD is



choices:
-2/7

-1/3

3/2

4/3

a parallelogram

a trapezoid

neither a parallelogram or trapezoid

both pairs of opposite sides are parallel

only one pair of opposite sides is parallel

neither pair of opposite sides is parallel