[{"_1":2,"_189":-5,"_190":-5},"loaderData",{"_3":4,"_6":7},"root",{"_5":-5},"user","pages/questions/show/index",{"_8":9,"_10":11,"_40":41,"_42":43,"_64":179,"_180":181},"comments",[],"question",{"_12":13,"_14":13,"_15":16,"_17":18,"_37":13,"_38":39},"correctOptionId","","difficulty","id","ff16346d-781d-443d-906d-570fd36562d4","options",[19,25,29,33],{"_15":20,"_21":22,"_23":24},"cfb9c7e9-faa8-4ad9-a45e-59e0b852764a","label","A","text","

D=[−2,0], então Im(f)=ℝ^+.

",{"_15":26,"_21":27,"_23":28},"c63ddb60-9509-4e0d-8756-10f421ed14b3","B","

D=[2,+∞[, então Im(f)=[0;4].

",{"_15":30,"_21":31,"_23":32},"f807b2a1-5ea4-4735-ba18-b9c142ef541f","C","

D=[2,+∞[, então Im(f)=ℝ^+.

",{"_15":34,"_21":35,"_23":36},"e37966f0-44d4-4211-887a-1252849d19bf","D","

D=[0;2], então Im(f)=[4;8].

","solution_explanation","statement","

Considere que f é uma função definida do conjunto D em ℝ por: f(x)=x^2−4x+8. Sendo Im(f) a imagem de f, é correto afirmar que, se:

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