Note that PQRS has vertices P (2, 1), Q (4, -2), R(-3, - 4), and S (-5, - 1).
Complete the following to determine if PQRS is a parallelogram.

Note that PQRS has vertices P 2 1 Q 4 2 R3 4 and S 5 1 Complete the following to determine if PQRS is a parallelogram class=