The Graph of a Function Is Sketched Below

question 225

Multiple Choice

The graph of a function is sketched below. ​ ​
Determine the interval on which the function is decreasing.
​

• A)(-∞, -3] ∩ [-1, ∞)
• B)​[-3, -1]
• C)​[-1, -1] ​
• D)​[1, 3] ​
• E)(-∞, -3] ∩ [-1, ∞) ​

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Definitions:

Dreaming

A complex experience of images, sounds, ideas, and emotions occurring involuntarily in the mind during certain stages of sleep.

REM Sleep

A stage of sleep characterized by rapid eye movements, during which most dreaming occurs and brain activity closely resembles that of being awake.

Physical Activity

Any bodily movement produced by skeletal muscles that requires energy expenditure, including exercise and everyday tasks.

REM Sleep

A phase of sleep characterized by rapid eye movement, increased brain activity, and vivid dreaming.