Find the Amplitude Of $y = - \frac { \pi } { 7 } \cos \left( \frac { 3 x } { 2 } \right)$

question 53

Multiple Choice

Find the amplitude of $y = - \frac { \pi } { 7 } \cos \left( \frac { 3 x } { 2 } \right)$ .

• A) \(- \frac { \pi } { 7 }\)
• B) \(\frac { 4 \pi } { 3 }\)
• C) \(\frac { 3 } { 2 }\)
• D) \(\frac { 1 } { 7 }\)
• E) \(\frac { \pi } { 7 }\)

---

Definitions:

Repetitive-Motion Injuries

Injuries caused by repetitive actions or strains on certain parts of the body, common in workplaces with monotonous tasks.

Stress

A state of mental or emotional strain or tension resulting from adverse or demanding circumstances.

Negative Effects

The adverse outcomes or undesirable impacts resulting from a policy, action, or decision.

Computer Use

The application of computers to store, retrieve, transmit, and manipulate data or information.