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