Find the Intersection of the Sets $$( - \infty , - 9 ] \cap ( - 7 , \infty )$$

question 148

Multiple Choice

Find the intersection of the sets. Write the answer in interval notation.
$$( - \infty , - 9 ] \cap ( - 7 , \infty )$$

• A) \(( - 9 , - 7 )\)
• B) \([ - 9 , - 7 )\)
• C) { }
• D) \(( - 9 , - 7 ]\)

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