Use Interval Notation to Write the Intervals Over Which F $( - \infty , - 2 ) \cup ( 2 , \infty )$

question 191

Multiple Choice

Use interval notation to write the intervals over which f is (a) increasing, (b) decreasing, and (c) constant.
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• A) a. never increasing b. \(( - \infty , - 2 ) \cup ( 2 , \infty )\) c. \(( - 2,2 )\)
• B) a. \(( - \infty , - 2 ) \cup ( 2 , \infty )\) b. never decreasing c. \(( - 2,2 )\)
• C) a. \(( 5 , \infty )\) b. \(( - \infty , 5 )\) c. never constant
• D) a. \(( - \infty , - 3 ) \cup ( - 3 , \infty )\) b. never decreasing c. \(( - 2,2 )\)

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Any member of a group of diverse eukaryotic, mostly unicellular organisms, including algae, amoebas, and many others.

Late Blight

A serious disease of potatoes and tomatoes caused by the oomycete Phytophthora infestans, leading to significant crop loss.

Phytophthora

A genus of plant-damaging oomycetes, commonly referred to as water molds, responsible for a range of plant diseases.

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