Find the Domain and Range of the Function $f ( x ) = x ^ { 2 } - 18 x + 84$

question 138

Multiple Choice

Find the domain and range of the function.
$f ( x ) = x ^ { 2 } - 18 x + 84$

• A) \(\text { Domain: } [ 3 , \infty ) \text {; Range: } ( - \infty , 9 ]\)
• B) \(\text { Domain: } ( - \infty , \infty ) \text {; Range: } [ 3 , \infty )\)
• C) \(\text { Domain: } [ 3 , \infty ) \text {; Range: } ( - \infty , 0 ]\)
• D) \(\text { Domain: } ( - \infty , \infty ) \text {; Range: } [ 9 , \infty )\)

---

Definitions:

Moral Rights

Rights concerning the recognition of personal autonomy and the protection of individuals from harm, aligning with ethical standards and moral principles.

Consequential Theories

Ethical theories that judge actions based solely on their outcomes or consequences, focusing on the greater good or harm resulting from them.

Moral Rights

Rights concerning the personal and reputational aspects of a work, typically associated with the author's ability to prevent unauthorized changes or to be properly acknowledged.

Universal Rights

Rights that are believed to belong to every person regardless of race, gender, nationality, ethnicity, language, religion, or any other status.