Unit 3 – Graphs, Linear Equations, and Inequalities in Two Variables; Functions
3.2 – Equations Containing Two Variables
What is the difference between a one-variable and a two-variable equation? Give an example of each.
1. Is (-5, -4) a solution of the equation y = x – 1. Why or why not?
2. Complete the solution (2, __) of the equation y = 2x – 4.
3. Graph y = -x + 2.
What type of graph is formed?
What type of equation is this?