Along a Linear Demand Curve, as Price Falls

question 71

Multiple Choice

Along a linear demand curve, as price falls,:

• A)the price elasticity of demand is constant, but the slope of demand falls.
• B)the price elasticity of demand approaches zero, but the slope is constant.
• C)the price elasticity of demand moves away from zero.
• D)the price elasticity is the same as the slope of the demand curve.

---

Definitions:

Periderm

The outer protective layer of a plant's bark, produced as part of secondary growth, replacing the epidermis in mature plant stems and roots.

Xylem

The vascular tissue in plants responsible for the conduction of water and nutrients from the roots to the leaves.

Herbaceous Stems

Stems that are soft, green, and flexible, typically found in plants that do not produce wood and die back at the end of the growing season.

Epidermis

The outermost layer of cells covering an organism, particularly in plants where it forms a protective barrier against environmental damage.