Question

Explain the difference between a two-variable equation graph and a two-variable inequality graph. Give an example of an equation

Answer 1

What makes graphing linear inequalities in two variables different from graphing linear equations in two variables?

The graph of linear inequalities include a dashed line if they are greater than or less than but not equal to. Linear equations, on the other hand, include a solid line in every situation. Moreover, linear inequalities include shaded regions whereas linear equations do not.

Explanation: