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4. Today’s Agenda • Homework questions • Insurance forms, PTSA forms, Driver’s License Handbook • Creating and justifying logical arguments

5. Homework Answers. Questions? 5 12 -7

6. Your Pair’s task • Finish problems 20 through 23 all • Be SPECIFIC! • To save time, draw figures 4 and 5 by the shaded and un-shaded boxes with the correct dimensions.

7. What are we learning today? Developing a convincing argument Justifying your conclusion with evidence Why does it matter? Convincing someone that your opinion/excuse is justified. Finding mistakes Many jobs depend on evidence or convincing arguments: police, lawyer, sales person, advertising, insurance… Section 1.1.4 Are you convinced?

8. Logical Arguments “I don’t have my homework today because…” Is your teacher going to be convinced? Will it make a difference whether you say that the dog ate in or whether you bring in a doctor’s note? Imagine your friend says, “I know that shape is a square because it has 4 right angles.” Did your friend tell you enough to convince you?

9. Logical Arguments Many jobs depend on your ability to convince other people that your ideas are correct. For instance, a defense lawyer mist be able to form logical arguments to persuade the jury or judge that his or her client is innocent. Today you are going to use reasoning and justifying to focus on what makes a statement convincing.

10. Trial of the Century! • Volunteers for Bailiff (introduces the trial) • Mr. Bosky – on trial • Witnesses • Casey • Mrs. Thomas • Police officer Yates • Coach Teller

11. Bailiff The musical group Apple Core has accused Mr. Bosky of stealing its newest pop CD, “Rotten Gala”. According to the police someone stole the CD from the BigCD Store last Saturday at some time between 6pm and 7pm. Carefully listen to the evidence presented and decide whether or not it proves beyond a reasonable doubt that Mr. Bosky is guilty.

12. Evidence and Testimonies • CD was stolen between 6pm and 7pm • Mr. Bosky– “But I don’t like that CD! I wouldn’t take it even if you paid me!” • Mr. Bosky – “I don’t have the CD. Search me.” • Mr. Bosky – “I was at home having dinner Saturday.” • Casey – “There were several of us having dinner with Mr. Bosky at his house. He made a wonderful lasagna!” • Mrs. Thomas – “All of the dinner guests left Mr. Bosky’s house at 6:10pm” • Police officer Yates – “Driving as quickly as I could, it took me 30min to go from Mr. Bosky’s house to the BigCD store.” • Coach Teller – “Mr. Bosky made a goal right at the beginning of your soccer game, which started at 7pm. You can check the local paper.” • Police officer Yates – “I also drove from the BigCD store to the field where the game was. It would take at lease 45min.”

13. Convince me! • Turn to textbook pg 18 # 1-31 • Your task: convince me (the city official) in writing that you are a relative of Molly Martson. • The first pair to do so will receive the inheritance. • You will be given 20 minutes.

14. Algebra Review: Solving Equations part 2 • Distributive property: • Multiply outside to each inside number 14(c + 2) + 5(6 – c) = 85 • Variables on both sides of the Equation: • Move the smaller variable to the other side using the opposite operation -6b + 15 = 4(b + 1)

15. Homework • Txtbk pg 19 #1-32 all • Must show work to get credit. • Read math notes on pg 19 for help 1-32: Solve for x in each equation, then check your answer.