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

question 20

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. \(( - \infty , - 2 )\) b. \(( - 2 , \infty )\) c. never constant
• B) a. \(( - \infty , 2 )\) b. \(( 2 , \infty )\) c. \(x = 2\)
• C) a. \(( - \infty , 2 )\) b. \(( 2 , \infty )\) c. never constant
• D) a. \(( - \infty , - 1 )\) b. \(( - 1 , \infty )\) c. never constant

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Definitions:

Broca Area

A region in the frontal lobe of the dominant hemisphere (usually the left) of the brain with functions linked to speech production.

Sensory Speech Area

A region in the brain, typically in the temporal lobe, involved in the processing and understanding of spoken language.

Chemoreceptors

Sensory receptors that respond to chemical stimuli, involved in taste, smell, and internal body conditions like oxygen and carbon dioxide levels.

Blood Concentration

The amount of a substance per unit volume of blood, indicating the level of various compounds or cells in the bloodstream.