Solving Quadratic Inequalities by Graphing
Click the y > 0 box and unclick the y < 0 box.
Drag points A and B to change the equation and note the solutions to the quadratic inequality y > 0.
Then, unclick the y > 0 box and click the y < 0 box.
Drag points A and B to change the equation and note the solutions to the quadratic inequality y < 0.