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6 Reprezentaţi grafic funcțiile:
a)f: RR, f(x) = x+1;
d)f: RR, f(x)=-3x+5;
n+1
b)f: RR, f(x)=-x+3;
e)f: RR, f(x)=2x-4;
5
c)f: RR, f(x)=2x;
f)f: RR, f(x)=-2x-4.
R R, unde:


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