Sketch the Graph of the Function $y = 2 \cos \left( 4 x - \frac { \pi } { 2 } \right)$

question 78

Multiple Choice

Sketch the graph of the function. $y = 2 \cos \left( 4 x - \frac { \pi } { 2 } \right)$

---

Definitions:

Range Of Motion

The full movement potential of a joint, usually its range of flexion and extension.

Pressure Ulcer

A localized injury to the skin and/or underlying tissue, usually over a bony prominence, as a result of pressure.

Paraplegic With Pneumonia

A condition in which a person with paralysis of the lower limbs also suffers from an infection of the lungs.

Breast Cancer

A malignant tumor that develops from breast cells, which can spread to other parts of the body if not treated. It's one of the most common cancers affecting women, but it can also occur in men.