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Unformatted text preview: this, we place an arrow pointing to the left from the 2. (∞, 2] In interval notation, we write this as Graph the inequality x <5 Is the number 5 included in the solution set?
NO 10 9 8 7 6 5 4 3 2 0 1 1 2 3 4 5 6 8 7 9 10 To show this, we place an
OPEN CIRCLE on the number 5 on the number line. The arrow still points to the left.
10 9 8 7 6 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 (∞, 5) In interval notation, we write this as solving and graphing inequalities on the number line September 07, 2012 Graph the compound inequality x ≤ 2 x > 3
∨
Remember that the symbol ∨
means "or" so sketch them both on the same number line.
10 8 ...
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 Fall '12
 Mrs.Cella
 Inequalities

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