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Unformatted text preview: endpoints. Alternatively, instead of filling in the endpoints, you can draw a bracket at -4 and another bracket at 10. If the interval had included parentheses, you would not have filled in the circles (or if you used brackets/ parenthesizes, you would have put a parenthesizes on the number line). Here is the graph with the circles (both filled in):...
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- Spring '09