Determine Whether the Relation Represents a Function

question 91

Multiple Choice

Determine whether the relation represents a function. If it is a function, state the domain and range.
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• A)function domain: {5, 10, 15, 20} Range: {30, 60, 90, 120}
• B)function domain:{30, 60, 90, 120} Range: {5, 10, 15, 20}
• C)not a function

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Definitions:

Weight Gain

The increase in body weight over a period of time, which may result from increased muscle mass, fat deposits, or fluid retention.

Metabolic Rate

The speed at which the body converts food and oxygen into energy, critical in determining weight loss or gain.

Junk Food

Food items with little nutritional value, high in calories, sugars, fats, and salts, often processed or fast food.

Inactivity

Lack of physical movement or exercise, often associated with increased health risks.