Find $a$ , Such That the Function $f ( x ) = 4 x + \sqrt { a - x ^ { 2 } }$

question 10

Multiple Choice

Find $a$ , such that the function $f ( x ) = 4 x + \sqrt { a - x ^ { 2 } }$ has the domain $( - 4,4 )$ .

• A) \(a = - 16\)
• B) \(a = \sqrt { 4 }\)
• C) \(a = - \sqrt { 4 }\)
• D) \(a = 16\)
• E) \(a = 4\)

Associate sleep stages with specific physiological changes.

Comprehend the impact of sleep on memory and learning.

Understand the effects of sleep deprivation and its societal impacts.

Recognize the influence of external factors on sleep patterns and circadian rhythms.

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Definitions:

Respiratory Distress

A condition characterized by difficulty breathing, indicating an underlying health issue, often seen as an emergency situation.

Mottled

Describes skin that appears blotchy or has varied colors, often indicating poor blood flow or temperature regulation.

Erythema Toxicum Neonatorum

A common harmless skin rash affecting newborns, characterized by red blotches with a white or yellow center, appearing within the first week of life.

Benign

Referring to a condition, tumor, or growth that is not cancerous and does not spread to other parts of the body.