Select the Correct Representation of the Inequality in Interval Notation $x \leq 7$

question 31

Multiple Choice

Select the correct representation of the inequality in interval notation. $x \leq 7$

• A) \(\quad [ - \infty , 7 ]\)
• B) \(\quad ( 7 , \infty )\)
• C) \([ 7 , \infty )\)
• D) \(\quad ( - \infty , 7 )\)
• E) \(\quad ( - \infty , 7 ]\)

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Definitions:

Brain Cells

The basic units of the brain, including neurons, which process and transmit information, and glial cells, which provide support and nutrition.

Central Nervous System

The primary command center for the nervous system, consisting of the brain and spinal cord, responsible for processing and sending out instructions.

Hypothalamus

A region of the brain responsible for hormone production and regulation, influencing many critical bodily functions including temperature and hunger.