________ (3) A cost that includes both fixed and variable cost components.
________ (4) A cost that changes as volume changes, but at a nonconstant rate.
________ (5) A line drawn on a graph to fit the relation between cost and unit volume.
________ (6) A statistical method for identifying cost behavior that is more precise than the high-low
method and a scatter diagram.
________ (7) A company‘s normal operating range of production volume; excludes extremely high
and low operating levels that are unlikely to recur.
________ (8) A cost that remains constant over limited ranges of volumes of activity but shifts to
another level when volume changes significantly.
________ (9) A business planning tool that helps managers predict how changes in costs and sales
levels affect profit.
________ (10) A cost that remains unchanged in total amount despite variations in the volume of
activity within a relevant range.
ESSAY QUESTIONS
177) Define variable cost, fixed cost, and mixed cost.