Common-Core/ Grade 9
Maths MCQ Based On Use graph to write compound inequalities
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Common-Core Grade 9 - 9 Use graph to write compound inequalities
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Use an open circle for "less than" or "greater than", and a closed circle for "less than or equal to" or "greater than or equal to".
Open circles are used for numbers that are less than or greater than (< or >). Closed circles are used for numbers that are less than or equal to and greater than or equal to (≤ or ≥).
See if the endpoints are open or closed
Used closed if the variable is less than, equal to or greater than equal to and for open the variable is less than or greater than.
Open circles are used for numbers that are less than or greater than (< or >). Closed circles are used for numbers that are less than or equal to and greater than or equal to (≤ or ≥).
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