Write the Domain in Interval Notation $$z ( a ) = \sqrt { a + 9 }$$

question 198

Multiple Choice

Write the domain in interval notation.
- $$z ( a ) = \sqrt { a + 9 }$$

• A) \([ 0 , \infty )\)
• B) \(( - \infty , \infty )\)
• C) \([ - 9 , \infty )\)
• D) \(( - 9 , \infty )\)

---

Definitions:

Substance-Induced Sexual

Sexual dysfunction or changes in sexual behavior that occur as a direct consequence of substance use or misuse.

Alcohol Dependence

A medical condition characterized by a strong craving for alcohol and inability to control drinking despite negative consequences.

Frequent Pain

A condition characterized by persistent or recurring pain that significantly affects an individual's daily functioning or wellbeing.

Intercourse

Typically refers to sexual contact between individuals, encompassing a range of sexual activities.