Chapter 6: Graphs
6.2 The Euler Characteristic
Draw A Graph!
Any connected graph you want, but dont
make it too simple or too crazy
complicated
Only rule: No edges can cross (unless
theres a vertex
Silly Stories, Each with a Moral (from Chapter 1 of The Heart of Mathematics)
Story 1: Thats a Meanie Genie
Alley wishes to find the famous jewel called the Rama Nujan. An obnoxious genie named
Murray
Exam 2 Study Sheet
Contemporary Math, Fall 2013
Things to Know
1. What are the natural numbers, integers, rational numbers, and real numbers? What are the
symbols for those sets?
2. What is a 1-to-1 c
Exam 1 Study Sheet
Contemporary Math, Fall 2013
1. Look over the silly stories from the rst several days of class. A question very similar to one of them
will appear on the test.
2. List the rst sever
Chapter 6: Graphs
6.1 Euler Circuits
The Knigsberg Bridge Problem
Can you cross each bridge once and only
once, and return to your starting point?
Graphs: Dots and Connections
Dots are called vertices
Exam 2 Study Sheet
Contemporary Math, Fall 2013
Things to Know
What are the natural numbers, integers, rational numbers, and real numbers?
What is a 1-to-1 correspondence? What is cardinality? How d
Final Exam Study Sheet
Contemporary Math, Fall 2013
Information about the test
The test will be in our usual classroom.
Section 1 (10:40 class) will have their exam Wednesay, Dec. 11 9:45-11:45 a.m.
Exam 3 Study Sheet
Contemporary Math, Fall 2013
Information about the test
The test will be in class on Wednesday December 4.
The test covers chapters 6 and 7.
You should bring a calculator to the
Chapter 6: Graphs
6.2 The Euler Characteristic
Draw A Graph!
Any connected graph you want, but dont
make it too simple or too crazy
complicated
Only rule: No edges can cross (unless
theres a vertex wh