Warmup Warmup Agenda n Homework Review A few

Warm-up

Warm-up

Agenda n Homework Review A few notes… Concept Review Homework n You need your books for Monday n n n

2 -1 Study Guide

2 -1 Practice

2 -1 Practice

2 -1 Enrichment

2 -1 Enrichment

2 -1 Enrichment

2 -1 Enrichment

2 -1 Enrichment

2 -1 Enrichment

2 -2 If-Then Statements and Postulates p – hypothesis q – conclusion – negation

Example (p q ) (q p) ( p q) ( q p)

2 -2 Additional Postulates Postulate 2 -1 Through any two points, there is exactly one line. Postulate 2 -2 Through any three points not on the same line, there is exactly one plane. Postulate 2 -3 A line contains at least two points.

2 -2 Additional Postulates Postulate 2 -4 A plane contains at least three points not on the same line. Postulate 2 -5 If two points lie in a plane, then the entire line containing those two points lies in that plane. Postulate 2 -6 If two planes intersect, then their intersection is a line.

2 -2 Venn Diagrams Human Beings Students RV Americans

2 -1 Review

2 -1 Review What mathematical property does this example illustrate? The transitive property.

2 -1 Review

2 -1 Review

Caution – Answers Ahead Class work Study Guide 2 -2

2 -2 Study Guide

2 -2 Study Guide

2 -2 Practice

2 -2 Practice

2 -2 Practice

Homework n n 2 -2 Study Guide & Practice 2 -2 Enrichment