Math 141  Notes,  Jennifer Lewis
Sections 1.1-1.4
Link to Lines and Applications
Link to Setting up Equalities, Word Problems
The General Form of a Line

Section 1.5
Linear regression Instructions
Linear Regression Examples

Sections 2.1-2.3
Elimination of Variables and G-J
The 3 types of Solution Sets
  

Sections 2.4-2.7
Matrices 2.4
Matrix Multiplication 2.5
The identity matrix, matrix inverses and matrix equations Section 2.6
Leontief Input-Output Model  Corrected at 4:09 pm Feb 3, 2011

  Exam 1 over sections 1.1-1.5 , 2.1-2.7


3.1-3.3 Graphical Method of Corners


6.1 ,6.2 Set notes

6.3, 6.4 the Multiplication principle, Combinations and Permutations
More counting practice

Sections 7.1-7.4
Probability I notes

Sections 7.5-7.6
Probability II notes

Sections 8.1-8.3
Random Variables

Sections 8.4-8.6
The Binomial and Normal Distributions
Some Facts for Normal distribution problems

Sections 5.1-5.3
Finance formulas and calculator info
Finance Sample questions
More Finance lecture problems
Regular Markov Chains