After a company reaches the breakeven point Select one: O a. The contribution margin ratio is negative b. The total operating income is negative C. The fixed cost is equal to zero d. The total contribution margin is negative e. The contribution margin per unit is higher than the fixed costs per unit Which methods to approximate cost function involves a detailed analysis of what cost behavior should be, based on evaluation of the production methods to be used, the materials specifications, labor requirements, equipment usage, production efficiency, power consumption, and so on? of Select one: a high low method O b. None of the answers given c. engineering approach d. activity analysis; account analysis e. least-squares regression analysis Which of the following occurs if a company experiences an increase in its fixed costs? of Select one: O a. The contribution margin would increase. O b. Net income would decrease. O c. The break-even point would increase. d. The contribution margin would decrease. e. More than one of the answers would occur