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Questions and Answers
What does a closed circle indicate when graphing inequalities?
What does a closed circle indicate when graphing inequalities?
- The number is excluded from the solution set
- It represents a point on a number line
- There are infinitely many solutions
- The number is included in the solution set (correct)
What does an open circle indicate when graphing inequalities?
What does an open circle indicate when graphing inequalities?
- The number is included in the solution set
- The number is excluded from the solution set (correct)
- There are infinitely many solutions
- It represents a point on a number line
What are infinitely many solutions?
What are infinitely many solutions?
There is an infinite number of solutions to an equation or inequality
What is a number line?
What is a number line?
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Study Notes
Inequalities Key Concepts
- Closed Circle: Represents inclusion of a number in the solution set when graphing inequalities.
- Open Circle: Represents exclusion of a number from the solution set when graphing inequalities.
- Infinitely Many Solutions: Indicates that there are endless solutions available for an equation or inequality, often seen in polynomial expressions or specific inequalities.
- Number Line: A visual representation where numbers are displayed as points on a straight line, useful for illustrating inequalities and solutions.
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