In Problem 5, the Demand Function for Drangles Is Given

question 19

Multiple Choice

In Problem 5, the demand function for drangles is given by D(p) = (p + 1) ^-2. If the price of drangles is $4, then the price elasticity of demand is

• A) -0.80.
• B) -6.40.
• C) -3.20.
• D) -4.80.
• E) -1.60.

---

Definitions:

Actinopods

A group of protozoa characterized by long, slender pseudopodia used for catching food and locomotion.

Cytoplasmic Projections

Extensions of the cell's cytoplasm, such as cilia and flagella, that can move the cell or move fluids past the cell.

Axopods

Long, slender, and sometimes retractable projections of some eukaryotic cells involved in locomotion or feeding.

Flagellated Cells

Cells possessing one or more flagella, which are long, whip-like structures that can propel the cells through liquid environments.