Question

Functia f:[-1;3]-R f(x)= x patrat -4 x +3 vreau si eu imaginea funtiei daca se poate:)

Answer 1

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Answer 2

f(-1)=(-1)²+4+3=8
f(0)=3
f(1)=0
f(2)= - 1
f(3)=0
Im f = {8, 3, 0, -1, 0}