Write an Equation for the Piecewise Function $f ( x ) = \left\{ \begin{array} { l l } 4 , & \text { for } x < 0 \\- 4 , & \text { for } x \geq 0\end{array} \right.$

question 46

Multiple Choice

Write an equation for the piecewise function.
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• A) \(f ( x ) = \left\{ \begin{array} { l l } 4 , & \text { for } x < 0 \\ - 4 , & \text { for } x \geq 0 \end{array} \right.\)
• B) \(f ( x ) = \left\{ \begin{array} { l l } 4 , & \text { for } x \leq 0 \\ - 4 , & \text { for } x > 0 \end{array} \right.\)
• C) \(f ( x ) = \left\{ \begin{array} { l l } - 4 , & \text { for } x \leq 0 \\ 4 , & \text { for } x > 0 \end{array} \right.\)
• D) \(f ( x ) = \left\{ \begin{array} { l l } 4 x , & \text { for } x \leq 0 \\ - 4 x , & \text { for } x > 0 \end{array} \right.\)

Recognize the importance of environmental factors and community infrastructure in disease prevention.

Understand the historical development of public health initiatives and their impact on community health.

Analyze the role of government and non-governmental organizations in the advancement of public health.

Identify key figures and their contributions to public health and nursing.

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Definitions:

Multiple Births

Multiple births occur when more than one baby is born from a single pregnancy, such as twins or triplets.

Germ Layer

One of the three primary layers of cells (endoderm, mesoderm, and ectoderm) in the early embryo that develop into all organs and tissues of the body.

Epidermis

The outermost layer of cells covering an organism, providing protection against the environment.

Ectoderm

The outermost layer of cells or tissue of an embryo in early development, giving rise to the formation of the nervous system and the skin epidermis.