Use Inequality Notation and Interval Notation to Describe the Set

question 217

Multiple Choice

Use inequality notation and interval notation to describe the set. ​
Y is no more than 20.
​

• A)Inequality : y ≤ 20 Interval : (∞, -20]
• B)Inequality : y ≤ 20 Interval : (-∞, 20]
• C)Inequality : y ≥ 20 Interval : (-∞, 20]
• D)Inequality : y ≥ 20 Interval : (-∞, -20]
• E)Inequality : y ≤ 20 Interval : (∞, 20]

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Definitions:

Dose-Response Curves

Graphical representations that show the relationship between the dose of a substance and its effects on an organism, often used in toxicology and pharmacology.

Epidemiological Studies

Research investigations that study the patterns, causes, and effects of health and disease conditions in defined populations.

Laboratory Studies

Controlled experiments or research conducted in a specialized facility equipped for scientific investigation and analysis.