Module 3 lesson 13

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Module 3 lesson 13

  1. 1. Module 3 Lesson 13.notebook January 29, 2014 1/29/14 Module 3, Lesson 13 AIM: Inequalities HW: Lesson 13 Problem Set #1, 2, 5, 6 Do Now: Exit Ticket For Lesson 12 #2 1
  2. 2. Module 3 Lesson 13.notebook January 29, 2014 2
  3. 3. Module 3 Lesson 13.notebook January 29, 2014 Exit Ticket Answers 3
  4. 4. Module 3 Lesson 13.notebook January 29, 2014 Problem Set 12 Answers 4
  5. 5. Module 3 Lesson 13.notebook January 29, 2014 5
  6. 6. Module 3 Lesson 13.notebook January 29, 2014 6
  7. 7. Module 3 Lesson 13.notebook January 29, 2014 Page S.75 7
  8. 8. Module 3 Lesson 13.notebook January 29, 2014 8
  9. 9. Module 3 Lesson 13.notebook January 29, 2014 Discussion: 1.) Why is it possible to have more than one solution? 2.) So the minimum amount of money Tarik needs is $265.49, but he could have more but certainly not less. What inequality would demonstrate this? 9
  10. 10. Module 3 Lesson 13.notebook January 29, 2014 Find solutions to the following inequalities. a.) x - 12 > 20 c.) 3x -9 b.) x + 7 < -2 d.) -2x < 12 10
  11. 11. Module 3 Lesson 13.notebook January 29, 2014 Find solutions to the following inequalities. a.) -5x + 3 -22 c.) -8 + 2x > -2 b.) 4 d.) 5 - - 5 > -3 2 7 11
  12. 12. Module 3 Lesson 13.notebook January 29, 2014 Discussion: 1.) What is a solution set of an inequality? 12
  13. 13. Module 3 Lesson 13.notebook January 29, 2014 13
  14. 14. Module 3 Lesson 13.notebook January 29, 2014 Illustrative Mathematics 7.EE Fishing Adventures 2 Alignment 1: 7.EE.B.4 Fishing Adventures rents small fishing boats to tourists for day‐long fishing trips.  Each boat can only carry 1200 pounds of people and gear for safety reasons. Assume the average weight of a person is 150 pounds. Each  group will require 200 lbs of gear for the boat plus 10 lbs of gear for each person. a. Create an inequality describing the restrictions on the number of  people possible in a rented boat. Graph the solution set. b. Several groups of people wish to rent a boat. Group 1 has 4 people. Group 2 has  5 people. Group 3 has 8 people. Which of the groups, if any, can safely rent a boat? What is the maximum number of people that  may rent a boat? 14
  15. 15. Module 3 Lesson 13.notebook January 29, 2014 15
  16. 16. Module 3 Lesson 13.notebook January 29, 2014 An airline lets you check no more than 65 pounds of luggage. One suitcase weighs 37lbs. How much can another suitcase weigh? 16
  17. 17. Module 3 Lesson 13.notebook January 29, 2014 17
  18. 18. Module 3 Lesson 13.notebook January 29, 2014 18

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