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HELPPP PLEASE Here are two number line diagrams.

How are they similar? How are they different?

HELPPP PLEASE Here are two number line diagrams. How are they similar? How are they-example-1
User Szymson
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the top one is called a open dot, they are similar because they are facing the same direction, they are different because the top is a open dot and the bottom is a closed dot
User Smyslov
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