Find the Amplitude, Period and Phase Shift Of $y = 2 \cos \left( 4 x - \frac { \pi } { 2 } \right)$

question 40

Essay

Find the amplitude, period and phase shift of $y = 2 \cos \left( 4 x - \frac { \pi } { 2 } \right)$ and sketch its graph.

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Definitions:

Human Resource Management

A strategic approach to the effective and efficient management of people in an organization in a way that helps the business gain a competitive advantage.

People-centered Practices

Business or organizational strategies that emphasize the importance and well-being of employees, promoting a positive workplace culture.

Employee Turnover

The rate at which employees leave a company and are replaced by new employees, which can impact the company's performance and morale.

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The method by which candidates are screened and chosen for a position based on criteria such as skills, experience, and suitability.