3-6 - vs. Union Intersection Union “andâ€‌ “orâ€‌ ∩ ∠Coke and PepsiCoke and Pepsi Coke or PepsiCoke or Pepsi coke pepsi coke pepsi Coke ∩Pepsi
3-6 - vs. Union Intersection Union “andâ€‌ “orâ€‌ ∩ ∠Coke and PepsiCoke and Pepsi Coke or PepsiCoke or Pepsi coke pepsi coke pepsi Coke ∩Pepsi

3-6 - vs. Union Intersection Union “andâ€‌ “orâ€‌ ∩ ∠Coke and PepsiCoke and Pepsi Coke or PepsiCoke or Pepsi coke pepsi coke pepsi Coke ∩Pepsi

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Text of 3-6 - vs. Union Intersection Union “andâ€‌...

  • The set of elements that satisfies one statementand another statement.

    Objective - To solve compound inequalities involving and and compound inequalities involving or.

    Write a compound inequality that describes allthe real numbers greater than -2 and less than 5.

    Conjunction - The intersection of two sets.

    gx 2> and x 5 >

    x 4 and x 10> 3)

    4 x 10< 5 x < 3or

    { } { x : x < 3 or x > 5 }

    Intersections UnionsNumber Line Graphs of Inequalities

    0 1 2 3 4 5 6 0 1 2 3 4 5 6

    x > 5 x > 3and

    { x : x > 5 }

    x > 5 x > 3or

    { x : x > 3 }

    0 1 2 3 4 5 6 0 1 2 3 4 5 6

    Lesson 3-6 (cont.)

    Algebra Slide Show: Teaching Made Easy As Pi, by James Wenk 2010