punkty-aleft-12right-i-bleft1-6right-naleza-do-wykresu-funkcji-f-funkcja

$f(x)=-4x+2$f(x)=-4x+2

$f(x)=-4x-2$f(x)=-4x-2

$\displaystyle f(x)= \frac{1}{4}x-2$\displaystyle f(x)= \frac{1}{4}x-2

$\displaystyle f(x)=- \frac{1}{4}x-2$\displaystyle f(x)=- \frac{1}{4}x-2