[size=200][b]Create a slider[/b][/size][br][br][color=#000000]A slider is a point on a segment with a list of numbers. You can change the number by moving the point through the segment. The sliders have a minimum value, a maximum and an increment. Sliders are one of the most important tools in GeoGebra, they will give you the possibility to go through a list of numbers very quickly without typing them with the keyboard.[/color][br][br][color=#9900ff]1st. Activate the "Slider" tool [icon]/images/ggb/toolbar/mode_slider.png[/icon].[/color][br][br][color=#9900ff]2nd. Click on any free place in the Graphics View and a dialog window appears.[/color][br][br][color=#9900ff]3rd. Verify that the name of the slider is "a".[/color][br][br][color=#9900ff]4th. Type [color=#000000][b]0[/b][/color] into the "[color=#000000][b]min:[/b][/color]" option on the "[color=#000000][b]Interval[/b][/color]" flap.[/color][br][br][color=#9900ff]5th. Type [color=#000000][b]10[/b][/color] into the "[color=#000000][b]max:[/b][/color]" option on the "[color=#000000][b]Interval[/b][/color]" flap.[/color][br][br][color=#9900ff]6th. Type [color=#000000][b]0.5[/b][/color] value into the "[color=#000000][b]Range[/b][/color]" in the "[color=#000000][b]Increment[/b][/color]" option on the "Interval" flap. Realize that the decimal numbers have a dot to separate the whole part of the decimal part.[/color][br][br][color=#9900ff]7th. Click on "[color=#000000][b]OK[/b][/color]" button.[/color][br][br][color=#000000]Activate the "Move" tool [icon]/images/ggb/toolbar/mode_move.png[/icon] and move the slider in order to see all the values. You can also activate the animation of the slider and the values ​​will change automatically.[/color][br][br][color=#000000]The two curved arrows located in the upper right corner of the Graphics View allow you to reset the activity.[/color][br][color=#000000]If the activity is correct, you will get 10 points automatically.[/color]