Write the Given Set in Interval Notation and Graph the Set

question 201

Multiple Choice

Write the given set in interval notation and graph the set on a number line.
- $$\{ x \mid x \leq - 9 \}$$

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

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The rivalry between companies selling similar products and services with the goal of achieving revenue, profit, and market share growth.