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Math Help in Edge: Explainer Video
Microsoft's Edge browser includes a tool to solve math problems within the browser itself, called math help.
This allows you to perform complicated calculations and even gives you the steps required for this.Translated by
VideoTeacher, Learning mentor -
Speed Bump Differential Quotient: Explainer Video
Screencast with two GeoGebra files introducing the difference quotient assuming that the slope of a line through two points has been repeated recently.
Translated by
VideoStudent (teacher training)