Algebra 1 Help » Real Numbers » Number Lines and also Absolute Value » How to graph an inetop quality with a number line


You are watching: Open circle vs closed circle on a graph

Which line plot synchronizes to the inetop quality below?

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See more: What Does The Root Word Reg Mean S? Reg Definition & Meaning

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Explanation:

A closed circle shows "greater than or equal to" or "much less than or equal to," while and also open up circle indicates "higher than" or "less than". We have the right to tell from the inetop quality that our line plot will only have closed circles, as the just symbol is "greater than or equal to."

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Subtract 

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from both sides.

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Divide both sides by

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.

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Our plot will show a closed circle on

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, and also extfinish infinitvely in the positive direction.