Reprezentati grafic functia f: R -> R in fiecare dintre situatiile:
a) f(x) = -3x+2
b) f(x)= x+1/2
c) f(x)= -4x
d) f(x)= 0,5x+0,2
e)f(x)=-x+3
f) f(x)= √3x-2
URGENTT !!! PLEASE !!