Which of the following expressions gives the value of x in the triangle above

When only separate discreet points are graphed it is called?

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

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.