What is the range of the given function?{(–2, 0), (–4, –3), (2, –9), (0, 5), (–5, 7)}1. {x | x = –5, –4, –2, 0, 2}2. {y | y = –9, –3, 0, 5, 7}3. {x | x = –9, –5, –4, –3, –2, 0, 2, 5, 7}4. {y | y = –9, –5, –4, –3, –2, 0, 2, 5, 7}

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.