These notes are based on the book Finite Mathematics, 14th Edition, by Barnett, Ziegler, Byleen, and Stocker.

Wednesday, January 23 (4.2 and 4.3: Augmented Matrices and Gauss-Jordan Elimination, continued from 1/16)
4.4: Basic Matrix Operations (Monday, January 28)
4.5: Inverse of a Square Matrix (Monday, January 28 and Wednesday, January 30)
4.6: Matrix Equations (Wednesday, January 30)

5.1: Linear Inequalities in Two Variables (Monday, February 4)
5.2: Systems of Linear Inequalities in Two Variables (Monday, February 4)
5.3: Linear Programming in Two Dimensions – A Graphical Approach (Monday, February 11 and Wednesday, February 13)
6.2: The Simplex Method: Standard Maximization Problems (Monday, February 18)
6.2: The Simplex Method: Maximization Problems (Monday, February 18 and Wednesday, February 20)
6.2: The Dual Method: Solving Minimization Problems (Wednesday, February 20)

7.2: Sets (Monday, February 25)
7.3: Basic Counting Principles (Monday, March 4)
7.4: Permutations and Combinations (Monday, March 4)

8.2: Probabilities of Unions, Intersections, and Complements; Odds (Wednesday, March 20)
8.3: Conditional Probability and Independence (Wednesday, March 20 and Monday, March 25)
8.4: Bayes’ Formula (Wednesday, March 27)

8.5: Random Variables, Probability Distributions, and Expected Value (Monday, April 1)
3.1: Simple Interest (Monday, April 8)
3.2: Compound Interest (Monday, April 8) (Also Wed 4/10, but sub that day and no online notes)
3.3: Future Value of an Annuity; Sinking Funds (Monday, April 15) (Also Wed 4/10, but sub that day and no online notes)
3.4: Present Value of an Annuity; Amortization
Homework Questions from 3.4, including a problem where you must solve for n
10.2: Measures of Central Tendency (Monday, April 22)
10.3: Measures of Dispersion (Wednesday, April 24)

If you need some more help with row operations, watch the videos (link is on main 1324 page).