Find the Period and Amplitude of the Function $y = 3 \cos 2 x$

question 42

Multiple Choice

Find the period and amplitude of the function $y = 3 \cos 2 x$ .

• A)period: \(2 \pi\) ; amplitude: 6
• B)period: \(2 \pi\) ; amplitude: 3
• C)period: \(\pi\) ; amplitude: 3
• D)period: \(\pi\) ; amplitude: 6
• E)period: \(\frac { \pi } { 2 }\) ; amplitude: 3

---

Definitions:

Transportation

The action of transporting someone or something or the process of being transported.

Involuntarily Committed

The legal process through which individuals are placed into a psychiatric treatment facility without their consent, often due to their inability to make safe or reasonable decisions about their own care or because they pose a danger to themselves or others.

Right to Treatment

A legal and ethical principle asserting that individuals should have access to appropriate and necessary medical care.

Adequate Treatment

Medical or therapeutic interventions that satisfactorily meet the necessary standard of care for a condition.