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Questions and Answers
What type of interval has finite real numbers as end points?
What type of interval has finite real numbers as end points?
- Half-closed interval
- Finite interval (correct)
- Infinite interval
- Half-open interval
Which of the following intervals is considered closed?
Which of the following intervals is considered closed?
- (−∞, b]
- [a, + ∞] (correct)
- [a, + ∞)
- (a, − ∞)
What is the set of all solutions of an inequality called?
What is the set of all solutions of an inequality called?
- Unknown set
- Solution set (correct)
- Variable set
- Inequality set
What operation should not be performed on both sides of an inequality?
What operation should not be performed on both sides of an inequality?
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What is the solution set of the inequality x < 5?
What is the solution set of the inequality x < 5?
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Which of the following is a solution of the inequality x < 5?
Which of the following is a solution of the inequality x < 5?
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What is the type of interval that has no endpoints?
What is the type of interval that has no endpoints?
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What is special about the intervals (a, − ∞) and (−∞, b)?
What is special about the intervals (a, − ∞) and (−∞, b)?
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What is the purpose of the theorem mentioned in the passage?
What is the purpose of the theorem mentioned in the passage?
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What is the purpose of the pause in the passage?
What is the purpose of the pause in the passage?
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