What does an open circle represent when graphing inequalities?
Inequality Review

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•
Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An open circle indicates that the number is not included in the solution set (e.g., x < 3).
2.
FLASHCARD QUESTION
Front
What does a closed circle represent when graphing inequalities?
Back
A closed circle indicates that the number is included in the solution set (e.g., x ≤ 3).
3.
FLASHCARD QUESTION
Front
How do you graph the inequality y > 3x - 2?
Back
Graph the line y = 3x - 2 with a dashed line and shade above the line.
4.
FLASHCARD QUESTION
Front
What is the solution set for the inequality x < 5?
Back
The solution set includes all numbers less than 5, represented on a number line with an open circle at 5.
5.
FLASHCARD QUESTION
Front
How do you determine if a point is a solution to an inequality?
Back
Substitute the point's coordinates into the inequality. If the inequality holds true, the point is a solution.
6.
FLASHCARD QUESTION
Front
What is the difference between 'y < mx + b' and 'y ≤ mx + b'?
Back
'y < mx + b' uses a dashed line and does not include the boundary, while 'y ≤ mx + b' uses a solid line and includes the boundary.
7.
FLASHCARD QUESTION
Front
What does the inequality y ≥ -3/4x + 3 represent graphically?
Back
It represents a line with a slope of -3/4, where the area above the line is shaded, including the line itself.
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