2. for the table, identify the independent and dependent variables, represent the relationship using words, an equation and a graph.# of cases of bottled water, c# of bottles of water, b1 242 485 12010 24020 4803. sketch a graph of the function shown by the table. is its linear or nonlinear? x y1 02 13 84 204. graph the function rule. use labels. explain why the graph is continuous or discrete. the amount of money made by selling bikes depends on the number n of bikes sold. so a = 150n.5. write a function rule to represent the situation: the volume, v, remaining in a 243 ft3 pile of gravel decreases by .2 ft3 with each shovelful, s, of gravel spread in a walkway.6. tell whether the relation is a function. explain your reasoning.{(-1, 7), (9, 4), (3, -2), (5, 3) , (9, 1)}7. tell whether the relation is a function. explain yourreasoning.8. describe the pattern in the sequence. find the nexttwo terms of the difference.-2, -5, -8, -11, …