Instruction

1. When output volume increases, do variable costs per unit
increase, decrease, or stay the same within the relevant range ofactivity? Explain
2. How does assuming that operating activity occurs within a
relevant range affect cost-volume profit analysis?
3. How is a scatter diagram used to identify and measure the behavior of a company’s costs?
4. In cost-volume profit analysis, what is the estimated profit at the break-even point?