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 the graph (I, II, III, or IV) that best illustrates the cost behavior for each of the following: 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. Identify whether the cost behavior in each graph is mixed, step-wise, fixed, or variable