[table][tr][td]1.[/td][td][icon]https://www.geogebra.org/images/ggb/toolbar/mode_slider.png[/icon][/td][td]Use the sliders to modify the parameters of the polynomial. [br][u]Hint[/u]: Watch how the graph adapts to your changes.[/td][/tr][tr][td]2.[/td][td][icon]https://wiki.geogebra.org/uploads/thumb/e/e5/Tools-Panel-Icon.jpg/34px-Tools-Panel-Icon.jpg[/icon][/td][td]Switch to the [i]Tools Panel[/i].[/td][/tr][tr][td]3.[/td][td][icon]/images/ggb/toolbar/mode_pointonobject.png[/icon][/td][td]Activate the [i]Point on Object [/i]tool. Select the function graph to create a point it.[/td][/tr][tr][td]4.[/td][td][icon]https://www.geogebra.org/images/ggb/toolbar/mode_move.png[/icon][/td][td]Activate the [i]Move [/i]tool and select the new point.[/td][/tr][tr][td]5.[/td][td][icon]https://wiki.geogebra.org/uploads/thumb/2/25/Stylingbar_caption.svg/32px-Stylingbar_caption.svg.png[/icon][/td][td]In the appearing [i]Style Bar[/i] open the labelling options and select [i]Show Value[/i] in order to display the point's coordinates next to it. [/td][/tr][tr][td]6.[/td][td][icon]https://www.geogebra.org/images/ggb/toolbar/mode_move.png[/icon][/td][td]Move the new point along the function graph and watch its coordinates change.[/td][/tr][/table]