Hawkeye: 3D visualisation and modelling with ICT

Copying the two data columns into GeoGebra gives the following graph. It may not be obvious that it is not the same but the point at about (800 000, 60) in the GeoGebra graph does not exist in the Excel graph or in the LDS. ... Geogebra is a free dynamic mathematics tool, including graphing, 3D graphing, geometry, CAS and (most importantly) a ... ................
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