Find the Amplitude, Period and Phase Shift Of $y = 3 \cos ( 2 x )$

question 13

Essay

Find the amplitude, period and phase shift of $y = 3 \cos ( 2 x )$ and sketch its graph.

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Definitions:

Male

A biological sex that is typically characterized by the production of small mobile gametes, specifically sperm in many species.

Sexually Transmitted Diseases

Infections that are primarily passed through person-to-person sexual contact.

Incidence

refers to the occurrence of new cases of a disease or condition in a specified population within a given time period.

Increased Dramatically

A description of something that has risen or grown significantly and quickly.