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In a graph of total cost, the line will: start at any point on the y-axis and be horizontal. C start at the origin and slope upward. start at the origin and be horizontal. C start at any point on the y-axis and slope upward. What will happen to the average cost per unit when the production volume increases Decrease C Uncertain Remain the same C Increase +Which of the following will not be considered in the cost equation? Direct materials Direct labor Depreciation of plant and equipment None of the options Changes in the variable costs per unit often occur within a given relevant range True False Data points falling in a linear pattern suggest a weak relationship between cost and volume C True False Selection of the high and low data points should be based on Volume I