Express the Set in Interval Notation $( - \infty , 9 )$

question 7

Multiple Choice

Express the set in interval notation.
-

• A) \(( - \infty , 9 )\)
• B) \(( - \infty , 9 ]\)
• C) \(( 9 , \infty )\)
• D) \([ - \infty , 9 ]\)

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Definitions:

Labor Movement

The collective organization of working people aimed at improving wages, hours, and working conditions through unions and political action.

Competitive Pressures

The forces exerted on businesses by competition in the marketplace, which can influence pricing, innovation, and strategies.

Organizational Performance

A measure of how effectively and efficiently a company achieves its objectives, including profitability, productivity, and market share.

Continuous Process Improvement

An ongoing effort to improve products, services, or processes by making incremental improvements over time or through significant changes at once.