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Given ƒ(x) = 2/3x - 1, complete Parts A and B.

Part A: Using the table provided, create five points to demonstrate that for the function, ƒ(x) = 2/3x - 1, there is exactly one output value for each corresponding input value. In your final answer, include all calculations and the completed table.

Part B: On a separate sheet of paper, use the points created in Part A to graph the function, ƒ(x) = 2/3x - 1. Label the values on the x- and y-axes, and all points on the graph.

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.