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Vul de x-waarden van de extrema in.

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Bekijk volgende grafische voorstelling van de reële functie $f$.

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{{geogebra_applet('zxvx7aks',defs,[])}}

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Voor welke $x$-waarden vind je de extrema van de functie $f$?

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$x=$[[0]] en $x=$[[1]]

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Vul eerst de kleinste waarde in en dan de grootste waarde.

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