| 1. |  | Use the sliders to modify the parameters of the polynomial.
Hint: Watch how the graph adapts to your changes. |
| 2. |  | Switch to the Tools Panel. |
| 3. |  | Activate the Point on Object tool. Select the function graph to create a point it. |
| 4. |  | Activate the Move tool and select the new point. |
| 5. |  | In the appearing Style Bar open the labelling options and select Show Value in order to display the point's coordinates next to it. |
| 6. | | Move the new point along the function graph and watch its coordinates change. |