Chapter 2, Review for Quiz 2-1 thru 2-4

Used to prove that a conjecture is false.

• Counterexample
• Inductive Reasoning
• Concluding statement
• Conjecture

Inductive Reasoning means...

• Pure guessing

• Testing and observing patterns to make conjectures

• Explaining why

• Using definitions and theorems to arrive at conlusions

What is the hypothesis of the following statement: "If Johnny is late to school, then his mom will have to drive him."

• His mom will have to drive him
• If Johnny is late to school
• Johnny is late to school
• Then his mom will have to drive him

Given the conditional;

"If Destiny goes to work tonight, then she will make money"

What is the conclusion?

• Destiny goes to work tonight

• Destiny doesn't go to work

• She will make money

• then she will make money

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

The type of reasoning where a person makes  conclusions based on observations and patterns is called...

• Inductive reasoning
• Deductive reasoning
• Conjecture
• Experiments

Tags

CCSS.5.OA.B.3

What is a conjecture?

• A statement believed to be true based on observations.
• An example which disproves an hypothesis.
• the performance of tricks that are seemingly magical

• 1
• 15
• 20
• 12

Tags

CCSS.5.OA.B.3

Find the next term in the sequence:
A, D, G, J, _____

• L
• M
• P
• K

Tags

CCSS.HSF.BF.A.2

Which is a counterexample to the following statement?

If an angle is obtuse, then it is $125\degree$ .

•  $90\degree$  

•  $57\degree$  

•  $160\degree$  

•  $180\degree$  

Tags

CCSS.HSG.CO.A.1

What is a compound statement using the word "AND" called?

• Induction

• Disjunction

• Conjunction

• Negation

Tags

CCSS.L.1.1G

CCSS.L.3.1H

CCSS.L.5.1A

CCSS.L.5.1E