- Click on Constant Sum. You can change the sum by moving point S. What can you say about the intercepts?
- You can move the point on the line by moving its x-coordinate on the x-axis.
- Click on rectangle. As you move the point, what can you say about the rectangle's perimeter?
- Click the reset button at the top right. Click on Constant Product. You can change the product by moving point P.
- You can move the point on the curve by moving its x-coordinate on the x-axis.
- Click on rectangle. As you move the point, what can you say about the rectangle's area?
- Click the reset button at the top right. Show both graphs. What do you think the coordinates of the intersection points will be? Why?
- Click on Intersection to confirm your guess.
