Graphing inequalities

Graphing inequalities - x ≤ 4 x is an integer When...

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Graphing inequalities When graphing inequalities involving only integers, dots are used. Example 1 Graph the set of  x  such that 1 ≤  x  ≤ 4 and  x  is an integer (see Figure 2). x :1 ≤  x  ≤ 4,  x  is an integer}  Figure 2. A graph of {x:1 ≤ 
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Unformatted text preview: x ≤ 4, x is an integer}. When graphing inequalities involving real numbers, lines, rays, and dots are used. A dot is used if the number is included. A hollow dot is used if the number is not included....
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