For $f ( x ) = \sqrt { x } - \sqrt { x - 169 }$

question 48

Multiple Choice

For $f ( x ) = \sqrt { x } - \sqrt { x - 169 }$ , find x such that $f ( x ) = 1$ .

• A) 14,450
• B) 14,112
• C) 28,900
• D) 7,056
• E) \(7,225\)

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Definitions:

Dietary Recommendations

Guidelines provided by health professionals regarding what types of foods should be eaten and in what proportions to maintain health.

USDA's "My Plate"

A nutrition guide created by the United States Department of Agriculture, illustrating the five food groups using a plate model for balanced meals.

Growing Pains

Diffuse muscle aches and pains experienced by children and adolescents, often during nights, without a clear medical cause but thought to be related to growth spurts.

Vitamin Deficiency

A lack of essential vitamins in the diet, leading to various health problems and diseases.