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Published byVincent Lang Modified over 4 years ago

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Section 4.2 Intersections, Unions & Compound Inequalities Using Set Diagrams and Notation Intersections of Sets Conjunctions of Sentences and Unions of Sets Disjunctions of Sentences or More Interval Notation Specifying Domains 4.21

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Sets and Compound Inequalities Compound Inequalities: Two inequalities joined by and or or Intersection Union Members in Common All Members in Both “and” “or” 4.22

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Intersection: Members in Common ( ) )( 4.23

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Notation: Abbreviated Compound Inequalities 4.24

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Solve & Graph [ ) 4.25

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(both must be true) Solve & Graph a Conjunction and [ ( ( 4.26

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No Solutions: Disjoint Sets The Empty Set 4.27

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(both must be true) Solve & Graph a Disjoint Conjunction ( ) 4.28

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Union: All Members in Both Sets ( ) ) ( 4.29

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(either can be true) Solve & Graph a Union or [ ) ) [ 4.210

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Try another … (either can be true) Solve & Graph a Union or ( ) ( ) 4.211

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The Biggest Possible Solution [ ) 4.212

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Expressing Domains With Interval Notation [ ( ) 4.213

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Where do we go from here? … Section 4.3 Absolute Value Equations & Inequalities Section 4.3 Absolute Value Equations & Inequalities 4.214

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