Inactive Tutor answered • 12/09/15
Tutor
New to Wyzant
open circle: the number is not included.
x < 3, open circle is on 3
closed circle: the number is included
x ≤ 3, closed circle on 3.
Lucy M.
asked • 12/09/15Open or close circle
How do you determine if your graph inequalities is open or close circle on a number line
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