Notes 2.4.notebook

1

Sep 22­3:26 PM

Cartoon/Storyboard Project!!Direct TV Commercials

Due Wednesday September 23rd.

Counts as a quiz grade (not allowed to be dropped)

Can be done with one partner; that partner must be in this class!

Can be turned in two different ways:

1. Storyboard drawing on 1/2 a poster board

2. Original video uploaded onto youtube.com and emailed to teacher

Sep 3­11:08 AM

Notes 2.4.notebook

2

Sep 3­11:07 AM

Sep 3­11:10 AM

Deductive reasoning uses facts, rules, definitions, or properties to reach logical conclusions from given statements.

Inductive reasoning is based on __________ .

Notes 2.4.notebook

3

Sep 3­11:11 AM

Determine whether the conclusion is based on inductive or deductive reasoning.

3. The library charges $0.25 per day for overdue books. Kyle returns a book that is 3 days overdue. Kyle concludes that he will be charged a $0.75 fine. deductive

4. Macy’s mother orders pizza for dinner every Thursday. Today is Thursday. Macy concludes that she will have pizza for dinner tonight. inductive

Sep 3­11:13 AM

Notes 2.4.notebook

4

Sep 3­11:32 AM

Write valid conclusion from the given statements, if possible. If no valid conclusion can be drawn, write no conclusion and explain your reasoning.

1. Given: If it snows more than 5 inches, then school will be closed. It snows 7 inches.

Conclusion:

2. If a football team is playing, then the parking lot is full. The parking lot is full.

Conclusion:

3. Given: If Brenda works this weekend, then she can buy a CD player. Brenda worked this weekend.

Conclusion:

School is closed.

No valid conclusion. The dance team could be having a competition.

Brenda can buy a CD player.

Sep 3­11:29 AM

Determine whether the conclusion is valid based on the given information. If not, write invalid. Explain your reasoning.

1. Given: If a triangle is obtuse, then it has two acute angles. Triangle ABC is obtuse.

Is this conclusion valid? Triangle ABC has 2 acute angles.

2. Given: If a figure is a square, then it is a parallelogram. The figure is a parallelogram.Is this conclusion valid? The figure is a square.

3. Given: If a triangle is equilateral, then it is an acute triangle. The triangle is equilateral.Is this conclusion valid? The triangle is acute.

Yes, follows the law of detachment.

No, the figure could be a rectangle.

Yes, follows the law of detachment.

Notes 2.4.notebook

5

Sep 3­11:17 AM

Sep 3­11:18 AM

Write a conclusion based on the following statements.

If Jamal finishes his homework, then he will go out with his friends.

If Jamal goes out with his friends, then he will go to the movies.

If Jamal finishes his homework, then he will go to the movies.

Notes 2.4.notebook

6

Sep 3­11:18 AM

Write a conclusion based on the following statements.

If you ride the bus, then you will make it to work on time.

If your alarm clock goes off in the morning, then you will get out of bed in time.

If you get out of bed in time, then you will ride the bus.

If your alarm clock goes off in the morning, then you will make it to work on time.

Sep 3­11:20 AM

• The Top Thrill Dragster is at Cedar Point amusement park in Sandusky, Ohio.• Carter and Mary go to Cedar Point.• The Top Thrill Dragster roller coaster reaches speeds of 120 mph.• When Carter goes to the amusement park, he rides all the roller coasters.

Determine whether each conclusion below is valid.

1. Carter went to Sandusky, Ohio.

2. Mary rode the Top Thrill Dragster.

3. Carter rode a roller coaster that travels 120 mph.

Given Information:

Notes 2.4.notebook

7

Sep 16­3:47 PM

DirecTV Commercial (if­then form)

IF your cable is on the fritz, THEN you get tense.

IF you get tense, THEN you can’t sleep.

IF you can’t sleep, THEN you need to sleep.

IF you need to sleep, THEN you get stranded.

IF you get stranded, THEN you have to survive.

IF you have to survive, THEN you eat wild berries.

And IF you eat wild berries, THEN you chase imaginary butterflies into something highly illegal.

Don’t chase imaginary butterflies into something highly illegal.

Get rid of Cable.