Determine the Domain and the Range of the Function $$f ( x ) = - 4 x ^ { 2 } - 2 x - 8$$

question 68

Multiple Choice

Determine the domain and the range of the function.
- $$f ( x ) = - 4 x ^ { 2 } - 2 x - 8$$

• A) domain: all real numbers
• range: \(\left\{ y \mid y \leq - \frac { 31 } { 4 } \right\}\)
• B) domain: all real numbers
• range: \(\left\{ \mathrm { y } \mid \mathrm { y } \leq \frac { 31 } { 4 } \right\}\)
• C) domain: all real numbers
• range: \(\left\{ y \mid y \geq - \frac { 31 } { 4 } \right\}\)
• D) domain: all real numbers
• range: \(\left\{ y \mid y \geq \frac { 31 } { 4 } \right\}\)

---

Definitions:

Sexual Function Difficulties

Problems related to sexual desire, arousal, orgasm, or pain during sexual activities.

Fatigue

A state of extreme tiredness or exhaustion, often resulting from mental or physical exertion or illness.

Stress

A psychological and physical response to perceived challenges or threats, characterized by feelings of anxiety, tension, and heightened physiological arousal.

Sexual Function Difficulties

Problems experienced during any phase of the sexual response cycle, preventing individuals from experiencing satisfaction from sexual activity.