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Day 14 solving one step ineq mult div

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Day 14 solving one step ineq mult div

1. 1. AIM: Solving Inequalites involving Multiplication and Division Do Now 1
2. 2. Homework: Pages 580-581 #8-13 all, 20, 21, 41 2
3. 3. Anticipatory Set Multiplying or Dividing an Inequality BY a Negative Number Simplify each expression in your notes and fill in the blank with < or >. 6 ÷ 2 ______ 12 ÷ 2 6 ÷ 1 ______ 12 ÷ 1 6 ÷ (-1) _______ 12 ÷ (-1) 6 ÷ (-2) _______ 12 ÷ (-2) 3
4. 4. Anticipatory Set Multiplying or Dividing an Inequality BY a Negative Number Simplify each expression in your notes and fill in the blank with < or >. 6 2 ______ 12 2 6 1 ______ 12 1 6 (-1) _______ 12 (-1) 6 (-2) _______ 12 (-2) 4
5. 5. Anticipatory Set Multiplying or Dividing an Inequality BY a Negative Number CONCLUSION: Explain what you noticed when you divided or multiplied an inequality by a negative number. 5
6. 6. A.) Solve the following inequality: -4x > 48 CHECK Graph the solution set. 6
7. 7. B.) Solve the following inequality: 3x < -21 CHECK Graph the solution set. 7
8. 8. C.) Solve the following inequality: CHECK x ≤ 6 -4 Graph the solution set. 8
9. 9. D.) Solve the following inequality: CHECK x ≥ -4 5 Graph the solution set. 9
10. 10. E.) Solve the following inequality: x+4>2 CHECK Graph the solution set. 10
11. 11. F.) Solve the following inequality: x - 5 ≤ -3 CHECK Graph the solution set. 11
12. 12. G.) Solve the following inequality: 2+m≥2 CHECK Graph the solution set. 12
13. 13. Before You Leave 13
14. 14. Mr. Tjersland's Math 7 Homework: Pages 584-585 #9, 10, 11, 16, 17, 19, 20, 41-44 all 14
15. 15. AIM: Solving Inequalites involving Multiplication and Division BIG IDEA 15
16. 16. Attachments Class Notes 10­23­06.doc