A student graphs three of the four vertices of parallelogram ABCD. Which point could be the fourth vertex of the
parallelogram?

A(0,0)
B(3,0)
C(3,3)
D_
•(6,-3)
•(-3,3)
•(-3,6)
•(6,3)

Luke started a weight-loss program. the first week, he lost x pounds. the second week, he lost pounds less than times the pounds he lost the first week. the third week, he lost 1 pound more than of the pounds he lost the first week. liam started a weight-loss program when luke did. the first week, he lost 1 pound less than times the pounds luke lost the first week. the second week, he lost 4 pounds less than times the pounds luke lost the first week. the third week, he lost pound more than times the pounds luke lost the first week.