[size=200]Click the y > 0 box and unclick the y < 0 box.[br][/size][size=200]Drag points A and B to change the equation and note the solutions to the quadratic inequality y > 0.[br][br]Then, unclick the y > 0 box and click the y < 0 box.[br]Drag points A and B to change the equation and note the solutions to the quadratic inequality y < 0.[/size]