Desmos on Twitter: "@martinsean You can make a restriction be {x<4, x>4} Here is graph of a moveable hole. https://t.co/Vw9TflA4Gg https://t.co/ZeBwGDJX01" / Twitter
Piecewise Functions on a Calculator (Restricting the Domain on a Calculator) - YouTube
Texas Instruments TI-30XIIS 2 Line Scientific Calculator - Walmart.com
Graphing Polar Equations, Restricting Domain and more coming to Meta Calculator Graphing Calc