Monday, September 9th:
Linear Programming, Eight Problems to make you say "yeah!"
HW: complete problems 5, 7, 8 from the sheet in class.
TEST CORRECTIONS ARE DUE THURSDAY.
Tuesday, September 10th:
Solving Systems of Equations with Gaussian Elimination (systems with three variables)
HW: pre-cal book p. 525. scans here. problems 21, 25, 26.
as a warning, at least one of these is a 'no solution'. yay!
Wednesday, September 11th:
Matrices (what are they good for, absolutely everything!)
Use for our eliminations
determinant
how to manipulate matrices
HW: sheet I pushed to you: 09.11HW: 67, 73, 77 83
Answers:
67: (-1,-4)
73: (7, -3, 4)
77: (0,0)
83: (3, -2, 5, 0)
Thursday, September 12th:
Building the Uses of a Matrix. (adding, subtracting, multiplying).
notes from class on these objects.
HW: from sheet of problems (8.2 from Pre-Calc Book): 13, 17, 33, 35, 73
Friday, September 13th:
Embedding a code into a matrix.
HW: try to solve the code that was given to you. Extra problems were emailed to you for practice.