1. An equation containing 2 variables raised to the power 1.
2. The solution of linear equations in two variables, ax+by = c, is a particular point in the graph.
3. Some of the examples of linear equations are 2x – 3 = 0, 2y = 8, m + 1 = 0, x/2 = 3, x +
y = 2, 3x – y + z = 3.
