hi can someone help me with this problem question??? its all one question and mangerial accounting

Exercise 18-1 (Algo) Identifying cost type LO C1 Following are four graphs representing various cost behaviors. 1. Identify whether the cost behavior in each graph is mixed, step-wise, fixed, or variable. 2. Identify the graph (I, II, III, or IV) that best Illustrates the cost behavior for each of the following: Complete this question by entering your answers in the tabs below. 1. Identify whether the cost behavior in each graph is mixed, step-wise, fixed, or variable. 2. Identify the graph (I, II, III, or IV) that best illustrates the cost behavior for each of the following Complete this question by entering your answers in the tabs below. Identify whether the cost behavior in each graph is mixed, step-wise, fixed, or variable. Complete this question by entering your answers in the tabs below. Identify the graph (I, II, III, or IV) that best illustrates the cost behavior for each of the following