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Se considera functia f:R->R, f(x)=5x-7.
Calculati f(-1)+10.


Răspuns :

f(-1) = -5-7 = -12
f(-1) +10 = -12 +10 = -2
f(-1) =5  *(-1) -7 =-5-7 =-12
f(-1) +10 =-12+10= -2