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Lecture 7.1 bt

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Lecture 7.1 bt

  1. 1. Today’s Agenda  Attendance / Announcements  Questions from 6.1  Sections 7.1  Quiz Friday
  2. 2. Exam Schedule  Exam 4 (Ch 6,7) Fri 11/15  Exam 5 (Ch 10) Thur 12/5  Final Exam (All) Thur 12/12
  3. 3. Review Graphing Lines Sections 2.1, 2.2
  4. 4. Graphing Linear Inequalities
  5. 5. Graphing Linear Inequalities 1. Graph boundary line y x 3 2. Check inequality sign (Dashed or Solid?) 3. Shade accordingly 4. Test Points
  6. 6. Graphing Linear Inequalities 4 y 2x 6 1. Graph boundary line y 1 3 x 2 2 2. Check inequality sign (Dashed or Solid?) 3. Shade accordingly 4. Test Points y 1 2 x 3 2
  7. 7. Graphing Systems of Inequalities 1. Graph boundary lines 2. Check inequality signs (Dashed or Solid?) 3. Shade accordingly 4. Identify Intersecting regions (“Feasible”) 5. Test Points
  8. 8. Graph the Feasible Region
  9. 9. Find “Corner Points” of the Feasib Region
  10. 10. Find “Corner Points” of the Feasib Region
  11. 11. Finding Feasible Regions Find the system whose feasible region is a triangle with vertices (2,4), (4,0), and (2,-1) 2x 3 y 8 x 6y x 2 4
  12. 12. Classwork / Homework • Page 395 •1 – 6 • 7 – 45 e.o.odd • 47, 49, 53

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