Find an Equation for the Graph $y = 3 \cos \left( \frac { 1 } { 2 } x \right)$

question 9

Multiple Choice

Find an equation for the graph.
-

• A) \(y = 3 \cos \left( \frac { 1 } { 2 } x \right)\)
• B) \(y = 3 \cos ( 2 x )\)
• C) \(y = 2 \cos ( 3 x )\)
• D) \(y = 5 \cos \left( \frac { 1 } { 2 } x \right)\)

---

Definitions:

Immature White Blood Cells

White blood cells that are in an early stage of development; found in the bone marrow and are essential for the immune response, but not yet fully functional.

Rapid Onset

The rapid development or occurrence of symptoms or effects.

Four-Chambered Heart

A heart with four compartments: two atria and two ventricles, allowing for complete separation of oxygenated and deoxygenated blood, typically seen in mammals and birds.

Nonavian Reptiles

Reptiles excluding birds, encompassing groups such as turtles, snakes, lizards, and crocodilians.