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Reprezentati grafic functia f in sistemul de axe ortogonale xOy,stiind ca:
a)f: R-> R,f(x)=2 radical 2
b) f:R->R,f(x)= -radical 3x
c)f:R->R,f(x)=radical 3x-2
d) f:R->R,f(x)= 4-3 radical 2x