Martina purchased a prepaid phone card for $20 . Long distance calls cost 14 cents a minute using this card. Martina used her card only once to make a long distance call. If the remaining credit on her card is$17.90 , how many minutes did her call last?

Which function has the smallest y-intercept value

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.

Which function is shown on the graph?