Give a Verbal Description of the Subset of Real Numbers

question 521

Multiple Choice

Give a verbal description of the subset of real numbers represented by the following inequality and sketch the subset on the real number line. ​
X ≤ 3
​

• A)x ≤ 3 denotes the set of all real numbers less than or equal to 3.
• B)x ≤ 3 denotes the set of all real numbers greater than or equal to 3.
• C)x ≤ 3 denotes the set of all real numbers less than or equal to 3.
• D)x > 3 denotes the set of all real numbers greater than 3.
• E)x ≤ 3 denotes the set of all real numbers less than or equal to 3.

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Definitions:

Positive Reinforcement

An increase in future behavior due to the addition of a stimulus immediately following a response.

Good Grades

Academic scores or evaluations indicating a high level of competence or mastery in the subject matter being assessed.

Primary Reinforcer

An innately satisfying stimulus, such as food or drink, which does not require learning to become pleasurable.

Secondary Reinforcer

A stimulus that gains its reinforcing properties through association with a primary reinforcer.