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Unformatted text preview: If you draw a number line and mark the two X values that are given, -4 and 10, with an open circle (a little o), you would darken in the o if the endpoint is a bracket and leave the circle open if the endpoint is a parenthesis. An open circle means “this end is not included”. Then you would darken in the line segment between the two points. In this case, both points are included in the plot and they are brackets, so you would darken in the in the o....
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- Spring '11
- Line segment, Bracket