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8.8 notes

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8.8 notes

  1. 1. 8.8 graphing inequalities March 12, 2012 Is the given value of x a solution? Problem x + 3 ≥ ­2 Is x = ­5 an answer? Bellwork Objective: graph linear inequalitiesHW pg. 444 #1­11 odd, 17 1
  2. 2. 8.8 graphing inequalities March 12, 2012 Page 438 # 4 ­  4. (4, 5) 5. (1, 7) 6. (­2, ­1) 7. (1, 6) 8. (­2, ­6) 9. (4, 6) 10. no solution, parallel lines 11. no solution, parallel lines 12. infinite solutions, same line 13. no solution, parallel lines 14. infinite solutions, same line 15. infinite solutions, same lineHW pg. 444 #1­11 odd, 17 2
  3. 3. 8.8 graphing inequalities March 12, 2012 Graph each inequality. y ≤ x + 2 1. graph related line ≤, ≥ ­ solid line  <, > ­ dashed line 2. Check a point Shade where point  solves equationHW pg. 444 #1­11 odd, 17 3
  4. 4. 8.8 graphing inequalities March 12, 2012 y < ­2xHW pg. 444 #1­11 odd, 17 4
  5. 5. 8.8 graphing inequalities March 12, 2012 y > ­x + 3HW pg. 444 #1­11 odd, 17 5
  6. 6. 8.8 graphing inequalities March 12, 2012 y > x y < ­x + 2HW pg. 444 #1­11 odd, 17 6
  7. 7. 8.8 graphing inequalities March 12, 2012 HW pg. 444 # 1 ­ 11,17 oddHW pg. 444 #1­11 odd, 17 7

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