f:R->R
f(x)=3x-2
Gf∩Ox=>f(x)=0=>3x-2=0=>3x=2=>x=2/3
Gf∩Ox={A(2/3;0)}
Gf∩Oy=>f(0)=3*0-2=-2
Gf∩Oy={B(0;-2)}