Fraction Decomposition, Non-Linear Systems, Symplex Method

Answers to a Chapter 12 Test on Partial Fraction Decomposition, Non Linear Systems and the Simplex Method

Polynomial and Rational Functions

Factoring using synthetic division, and graphing techniques for polynomial and rational functions

Sarrus 3x3 Determinant Short Cut

A short-cut for finding the determinant of a 3x3 (or higher) matrix

Matrix Applications and Pivoting

Find the area of triangles and polygons from their co-ordinates. Use the pivot technique to find a inverse matrix or gaussian elimination or solve a system of equations

Linear Systems(Chapter 7 Test Answers)

Chapter 7 we learn the basics of multiple linear systems of equations, including the powerful simplex method of Dantzig.

Homework solutions on Inverse Trig & Trig Word Problems

Answers to some Inverse Trig and Trig Word problems in Chapter 4 Review homework.

More Trig graphing and Trig Applications

Graphing Tan, Cot, Sec, Csc functions and word problems involving the trig functions.