- W. Gary Martin
Directions: Drag the red X to move the point around the coordinate plane. Where does the point "paint" the plane? To get a better idea, you can change the size of the dot used to represent the point. When you think you know what is happening, click on "Show All" to check!
- Type a new expression using x and y for either the left or right side of the equation.
- Click on the inequality symbol to select a different relationship.