$\text { Find the limit using } \lim _ { x = 0 } \frac { \sin x } { x } = 1 \text {. }$

question 25

Multiple Choice

$\text { Find the limit using } \lim _ { x = 0 } \frac { \sin x } { x } = 1 \text {. }$
- $$\lim _ { x \rightarrow 1 ^ { + } } \left( \frac { x } { x + 9 } \right) \left( \frac { - 3 x + 8 } { x ^ { 2 } + 9 x } \right)$$

• A) Does not exist
• B) \(\frac { 11 } { 82 }\)
• C) \(\frac { 11 } { 64 }\)
• D) \(\frac { 1 } { 11 }\)

---

Definitions:

Nicotine

A stimulant drug found in tobacco products, which is highly addictive and affects the nervous system.

GABA

A neurotransmitter in the brain that inhibits nerve transmission, playing a key role in regulating neuronal excitability and anxiety.

Acetylcholine

A neurotransmitter in the brain and nervous system important for muscle function, memory, and cognition.

Antagonist

An antagonist is a character or force in literature or drama that opposes the protagonist or main character, often creating conflict.