Advanced Mathematics Chapter 1 Linear equations Advanced Mathematics Chapter 1 Linear equations Nguyen Thi Minh Tam ntmtam vnuagmail com October 20, 2020 1 1 3 Graphs of linear equations 2 1 4 Algebraic solution of simultaneous linear equations 3 1 5 Supply and demand analysis 4 1 6 Transposition of formulas 1 3 Graphs of linear equations An equation of the form dx + ey = f (1) is called a linear equation in two variables x, y d the coefficient of x e the coefficient of y The graph of a linear.