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Unformatted text preview: 9.1 Compound Inequalities Oprm liq—law} ( ) <1) >j 09‘98
Cloged [..n'}'QY\/Cll Z J i The solution set of a compound inequality formed with and is the inter ,ection of the
individual solution sets. A: hzlamsﬁ
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Am P) : él/gzl graph the solution forx + 4 > O The solution set of a compound inequality formed with or is the union of the individual
solution sets. The union of two sets is the portion that is in _
either set. The portion is in at least one of the two sets, but cold be in both. ?
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Solve and graph the so utIon fo ‘ Some compound inequalities that use and can
be written in compact form. One side of each of the two inequalities has to
be the same to write it in compact form ._ 4 %
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(0R) X>3
OR X>3 ...
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 Fall '11
 JimCotter

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