Which of the following are assumptions associated with the cost equation? Check all that apply. The cost equation is used to estimate costs at a variety of volume levels Cost estimates are valid within a discrete range of volumes Per unit variable costs represent the slope of a cost equation Cost equations are linear

Which of the following are assumptions associated with the cost equation? Check all that apply. The cost equation is used to estimate costs at a variety of volume levels Cost estimates are valid within a discrete range of volumes Per unit variable costs represent the slope of a cost equation Cost equations are linear