Find a Polynomial of Degree 3 with Constant Coefficient $- 18$

question 7

Multiple Choice

Find a polynomial of degree 3 with constant coefficient $- 18$ and zeros $- 1$
, $- 2$ , and $3$

• A) \(3 x ^ { 3 } - 21 x - 18\)
• B) \(x ^ { 3 } - 21 x ^ { 2 } - 18\)
• C) \(3 x ^ { 3 } + 21 x + 18\)
• D) \(3 x ^ { 3 } - x ^ { 2 } + 21 x - 18\)
• E) none

---

Definitions:

Corrective Tax

A tax designed to encourage or discourage certain behaviors by including the cost of externalities, thereby correcting an inefficient market outcome.

Tax Revenue

The income that is gained by governments through taxation, serving as a primary source of financing government expenditures.

Tradable Pollution Permits

An economic strategy aimed at reducing pollution through financial motivations designed to cut down on pollutant emissions.

Corrective Taxes

Taxes imposed to correct the effects of a market failure, often used to discourage harmful behaviors and internalize externalities.