Describe how the transformed function below is obtained from its parent function. y=|x|-3 a. the parent function y=x is shifted 3 units down. b. the parent function y=|x| is shifted 3 units to the left. c. the parent function y=|x| is shifted 3 units up. d. the parent function y=|x| is shifted 3 units down.

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.