Determine Whether the Relation Represents a Function

question 147

Multiple Choice

Determine whether the relation represents a function. If it is a function, state the domain and range.
-{(41, -3) , (5, -2) , (5, 0) , (9, 2) , (21, 4) }

• A) function domain: {-3, -2, 0, 2, 4} Range: {41, 9, 5, 21}
• B) function domain: {41, 9, 5, 21} range: {-3, -2, 0, 2, 4}
• C) not a function

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Definitions:

Unionized Labor

Workers who are members of a union, which is an organization that negotiates with employers on behalf of its members for wages, hours, benefits, and working conditions.

Above-Equilibrium Wages

Wages that are higher than the market equilibrium, often set above the competitive level to attract or retain employees, possibly leading to reduced labor turnover.

Unionized Workers

Employees who are members of a union, which negotiates on their behalf for wages, benefits, and working conditions.

Player Strike

A work stoppage initiated by athletes or players to protest for better conditions, pay, or other contractual terms.